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EC-6 Science TEXES
EC-6 Science TEXES
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1
Antonie Van Leeuwenhoek made microscope improvements: with more refined lenses and focal links permitting better image
True
False
2
Gregor Mendel (1822-1844)?
Father of Genetics-Experimented with “traits “seen in pea plants.
Microbes-Diseases Father of Germ Theory, Pasteurization
Theory of NaturalSelection and Evolution Origin of Species 1859.
Developed: Punnett Square
3
abiotic (non-living)? water, rocks, temperature, sand, sun/sunlight
False
True
4
Environment Communities?
Environmental situation are all the organism living in the same habitat.
human population is directly impacting naturalresources of our planet
is all the livingand non living factors of the environment.
are all the living, physical factors of an environment. Insect, animal
5
Why population increase?clean water, 1700 water not clean drink, didn't understand bacteria&organism living in the water
True
False
6
Cell theory in 3 major steps:
The basic units of all structure and function of the cell.
Living cells can only come from living cells.
Cells make up ALL LIVING things
Offspring are identical to parent organism. Examples: Bacteria
7
What is a Circle Graph or Pie graph?
Typically used to relate two variables to oneanother
help represent your findin as whole when individual part compared w/another
Branch out show hierarchical relationship among w/contextual relationship
8
What is a Habitat?
A chemical used to kill insects that eat crop plants
A diagram that shows the many connected food chains in an ecosystem
A diagram that shows the many connected food chains in an ecosystem
Place within ecosystem where certain groups of plants&animals live&interact
9
Nicholas Copernicus ?
He redeveloped and reengineered the telescope in 1564
stated the sun was the center of our Universe
Understood Gravity, came up with the Universal law of Gravity.
Father of modern science today.
10
What is a Decomposer?
The presence of harmful substances in the enivornment
An organism that breaks down the bodies of dead organisms to get energy
The pattern of changes that an organism goes through as it grows
Diagram that shows the energy flow from a producer to one or more consumers
11
What is a
Solar Energy?
REDUCE what we use, REUSE things,& RECYCLE, break it down and put it back.
Energy from the earth crust, that is inexhaustible, not going to run out.
able to dam up stream/waterway, renewable bc it water&water come from rain
Higher impact 1990, expensive to produce & only about 1% of our energy need
12
Jonas Salk (1914-1995)?
Theory of NaturalSelection and Evolution Origin of Species 1859.
Vaccine for Polio 1953,“Poliomyelitis”
Microbes-Diseases Father of Germ Theory, Pasteurization
Discovered Penicillin 1828, Discovered it by mistake
13
What is a Food Chain?
The presence of harmful substances in the enivornment
The pattern of changes that an organism goes through as it grows
Diagram that shows the energy flow from a producer to one or more consumers
An organism that breaks down the bodies of dead organisms to get energy
14
What is a Dependent variable?
result of the test.
what we change in the experiment, what we’re testing.
things that stays the same for the experimental group and the control group
15
The moon does not have light of its own, light bounces off from the sun.
True
False
16
Sir Issac Newton ?
object at rest will remain at rest & object in motion will remain in motion
check out species of animals that were living in the area
For every action force there is an equal & opposite reaction force
An object’s will Acceleration w/dependent on the FORCE & MASS of the object
17
What is a Bar Graph?
Typically used to relate two variables to one another
help represent your findin as whole when individual part compared w/another
used to compare individual pieces of data
Branch out show hierarchical relationship among w/contextual relationship
18
What is a Litter?
to measure volume
to measure mass or weight
to measure length
19
What is a Line Graph?
help represent your findin as whole when individual part compared w/another
Typically used to relate two variables to one another
Branch out show hierarchical relationship among w/contextual relationship
used to compare individual pieces of data
20
What is a Producer?
An organism that uses the sun's energy to make food
Reduction or destruction of an environment where organisms naturally live
An organism that eats other organisms to obtain energy
A characristic that is passed from parent to offspring(children)
21
US measurements (such as feet, inches, cup, ounces for volumes, pounds for mass/weight)?
False
True
22
What is an
Geothermal Energy?
Energy from the earth crust, that is inexhaustible, not going to run out.
able to dam up stream/waterway, renewable bc it water&water come from rain
REDUCE what we use, REUSE things,& RECYCLE, break it down and put it back.
Higher impact 1990, expensive to produce & only about 1% of our energy need
23
What is Precision?
means how close to the real value is the instrument you’re using to measure
how tight is unit measurement, how much guesswork havin unit of measurement
measure/observe in experiment. Variable DEPENDS Independent variable tested
24
Population density?
An environmental situation are all the organism living in the same habitat
How big is that species? Large, small, mid, size.
The maximum number of organism that an area can support.
Healthy/ unhealthy size w/other populations within the environment
25
Reginald Punnett (1875-1967)?
Microbes-Diseases Father of Germ Theory, Pasteurization
Theory of NaturalSelection and Evolution Origin of Species 1859.
Father of Genetics-Experimented with “traits “seen in pea plants.
Developed: Punnett Square, Genotype/Phenotype
26
SI UNITS- Standard International Unit (what we use all across the world in Science to calculate and measure things)
False
True
27
Carry compacity?
Population of organism in check?Food-there isn’t enough then no resources
Environmental situation are all the organism living in the same habitat.
Is all the living and non living factors of the environment.
Is the maximum number of organism that an area can support.
28
What is a Gram?
to measure volume
to measure length
to measure mass or weight
29
What is Pollution?
Diagram that shows the energy flow from a producer to one or more consumers
An organism that breaks down the bodies of dead organisms to get energy
The pattern of changes that an organism goes through as it grows
The presence of harmful substances in the enivornment
30
Ellen Ochoa 1958-Present?
First Hispanic Female Astronaut 1991, 11th director of Johnson Space Center
Agricultural Methods: Crop Rotation· Cotton, sweet potatoes, peanuts
Discovery of Radiation, Discovered radiation and discovery of X-rays.
Discovered radiation therapy, founding out radiation can treat& cure cancer
31
Marie Currie (1867-1934)?
Discovered Penicillin 1828, Discovered it by mistake
Discovery of Radiation, Discovered radiation and discovery of X-rays.
Vaccine for Polio 1953,“Poliomyelitis”
Microbes-Diseases Father of Germ Theory, Pasteurization
32
What is a Habitat Loss?
A characristic that is passed from parent to offspring(children)
Reduction or destruction of an environment where organisms naturally live
An organism that uses the sun's energy to make food
An organism that eats other organisms to obtain energy
33
Alexander Fleming (1881-1995)?
Microbes-Diseases Father of Germ Theory, Pasteurization
Father of Genetics-Experimented with “traits “seen in pea plants.
Discovered Penicillin 1828, Discovered it by mistake
Theory of NaturalSelection and Evolution Origin of Species 1859.
34
What is an Ecosystem?
Place within ecosystem where certain groups of plants&animals live&interact
A diagram that shows the many connected food chains in an ecosystem
A chemical used to kill insects that eat crop plants
All the living and nonliving things in one area
35
What is Meter?
to measure mass or weight
to measure length
to measure volume
36
What is a Constant or control variables?
result of the test.
things that stays the same for the experimental group and the control group
what we change in the experiment, what we’re testing.
37
Matthias Jakob Schleiden, published his find all embryotic plant cell begin as single cell, building block of all plants
True
False
38
Meniscus (curve line on graduated cylinder), always measure from the bottom of the curve line
False
True
39
What is a Independent Variable?
things that stays the same for the experimental group& control group
result of the test.
what we change in the experiment, what we’re testing.
40
Independent variables?
measure/observe in experiment. Variable DEPENDS Independent variable tested
Branch out to show hierarchical relationship item w/contextual relationship
help represent findings as whole when individual parts are compared another
what you change in the experiment… “I” change.
41
Biotic factors (Living)? are all the living, physical factors of an environment. Insect, animal, birds, plants
True
False
42
Human population is impacting natural resource of the planet bc we depend on them-energy,food, Resources we use everyday
True
False
43
Is population size is important in ecosystems and environments?
True
False
44
What is a Food Web?
All the living and nonliving things in one area
Place within ecosystem where certain groups of plants&animals live&interact
A chemical used to kill insects that eat crop plants
A diagram that shows the many connected food chains in an ecosystem
45
Limiting Factors?
An environmental situation are all the organism living in the same habitat
Healthy/unhealthy size w/other populations within the environment
How big is that species? Large, small, mid, size.
Population of organism in check?Food-there isn’t enough then no resources
46
What is a Eukaryotic?
are organisms whose cells have a nucleus enclosed within a nuclear envelope
asexual reproduction making exact copies of themselves
unicellular organism that lacks a nuclear membrane-enclosed nucleus.
living cells can only come from other living cells.
47
Dependent variable?
measure/observe in experiment. Variable DEPENDS Independent variable tested
what you change in the experiment… “I”change.
Branch out show hierarchical relationship among w/contextual relationship
48
What is a Prokaryotic?
unicellular organism that lacks a nuclear membrane-enclosed nucleus.
are organisms whose cells have a nucleus enclosed within a nuclear envelope
asexual reproduction making exact copies of themselves
living cells can only come from other living cells.
49
What is the Metric System?
Meter (to measure length)
litter (to measure volume)
Kilogram, Hectogram, Decagram, Decigram, Centigram, Milligram
the gram (to measure mass or weight)
50
Edit Quimbly (1891-1982)?
Discovered radiation therapy, founding out radiation can treat& cure cancer
Vaccine for Polio 1953,“Poliomyelitis”
Discovery of Radiation, Discovered radiation and discovery of X-rays.
Microbes-Diseases Father of Germ Theory, Pasteurization
51
George Washington Carver 1865-1943?
Discovered radiation therapy, founding out radiation can treat& cure cancer
Agricultural Methods: Crop Rotation· Cotton, sweet potatoes, peanuts
Microbes-Diseases Father of Germ Theory, Pasteurization
Discovery of Radiation, Discovered radiation and discovery of X-rays.
52
Charles Darwin (1808-1909)?
Theory of Natural Selection and Evolution Origin of Species 1859
stated the sun was the center of our Universe
Basically created Physics based on the laws he created
He proposed the idea the continents were drifting apart
53
Rudolf Virchhow, was experimenting w/diseases and came to the conclusion that all cells arise from other cells
False
True
54
How do we get to a kilometer from a meter?
1 Kilometer+1,000 meter(all most a mile long).
a metric unit of mass equal to one hundred grams
SI have prefixes, front words, increases a power of 10/decrease by power 10
55
Moon completes its orbit around the 29.5 days (about 1 month).
True
False
56
What is an Inherited Trait?
A characristic that is passed from parent to offspring(children)
Reduction or destruction of an environment where organisms naturally live
An organism that uses the sun's energy to make food
An organism that eats other organisms to obtain energy
57
What is a Life Cycle?
Organism that breaks down the bodies from a producer to one/ more consumers
Diagram that shows the energy flow from a producer to one or more consumers
The presence of harmful substances in the enivornment
The pattern of changes that an organism goes through as it grows
58
What if we need something bigger than a meter?
increases by a power of 10 or decrease it by apower of 10
a metric unit of mass equal to one hundred grams
1 Kilometer+1,000 meter(all most a mile long)
59
What is a
Ecosystem?
environmental situation are all the organism living in the same habitat.
(non-living)-water, rocks, temperature, sand, sun/sunlight
(Living)all the living, physical factors of an environment. Insect, animal
is all the living and non living factors of theenvironment.
60
If you take 2 objects of 2 masses drop them at the same time and they’ll hit the Earth at the same time?
True
False
61
Louis Pasteur?
Microbes-Diseases Father of Germ Theory, Pasteurization
Theory of NaturalSelection and Evolution Origin of Species 1859.
Developed: Punnett Square, Genotype/Phenotype
Father of Genetics-Experimented with “traits “seen in pea plants.
62
What is a consumer?
Reduction or destruction of an environment where organisms naturally live
A characristic that is passed from parent to offspring(children)
An organism that uses the sun's energy to make food
An organism that eats other organisms to obtain energy
63
What is a Pesticido?
A diagram that shows the many connected food chains in an ecosystem
A chemical used to kill insects that eat crop plants
Place within ecosystem where certain groups of plants&animals live&interact
A diagram that shows the many connected food chains in an ecosystem
64
Cell Theory-Cells make up all things,basic unit structure&function is the cell.Living cells come from other living cells
True
False
65
What is a Habitat?
A chemical used to kill insects that eat crop plants
Place within ecosystem where certain groups of plants&animals live&interact
A diagram that shows the many connected food chains in an ecosystem
66
What is an Renewable resources?
Fossil fuel, nuclear energy-we use them there gone(gas, coal, petroleum)
Energy from the earth crust, that is inexhaustible, not going to run out.
Are the things we can replenish such as plants and animals.
able to dam up stream/waterway, renewable bc it water&water come from rain
67
Alfred Wegener in 1911, proposed idea?
He redeveloped and reengineered the telescope
a naval captain, was using new technology. To map the ocean floor
continental drift/plate tectonic. together in super continent called Pangea
stated the sun was the center of our Universe
68
Robert Hoooke discover cell walls
True
False
69
What is a Concept Map?
Typically used to relate two variables to oneanother
help represent your findin as whole when individual part compared w/another
Branch out show hierarchical relationship among w/contextual relationship
70
Theodor Schwann, 1810-1882, German biologist in 1838 that concluded that both animal and plants were composed of cells.
True
False
71
What is Accuracy?
how tight is unit measurement, how much guesswork havin unit of measurement
measure/observe in experiment. Variable DEPENDS Independent variable tested
means how close to the real value is the instrument you’re using to measure
72
Hans Janssan & Zachrias Janssen produced first compound microscope 1595 AD, placed 2 lenses tube to see invisible object
False
True
73
Moon is the brightest in the night sky.
True
False
