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Science CMAS Review
Science CMAS Review
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Featuring material from the 6th, 7th and 8th grade science courses.
Flashcards
44 cards
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Practice quiz
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Questions
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Answers
1
If the human body was a city, the
circulatory system
would be the __________ because _________.
government- it controls the city
roads- transport people and goods around the city
powerplant- powers the city
workers- they build the city
2
How do scientists make discoveries?
Analyzing other's research
Conducting investigations
Conducting experiements
Formulating and testing a hypothesis
3
What unit of
metric
measurement would you use to measure the hallway width?
meters
inches
feet
cm
4
If you do not know an answer should you leave the question blank?
No, I will guess.
Yes, if I do not know the answer I will leave it blank.
Yes, a wrong answer results in lost points.
No, I will try to answer it, or select an answer and flag it
5
What strategies will help you do well on the test?
RACE
Eliminating incorrect answers
CUS
Using Text Clues
6
Which organelle is number 4 in the diagram?
chlorophyll
mitochondria
chloroplast
nucleus
7
Which of the following forms of erosion is
not
active in creating the Grand Canyon?
wind erosion
ice erosion
earthquake erosion
water erosion
8
Which position of the Earth indicated Winter in the Northern Hemisphere?
C
D
A
B
9
What is the overall magnification of a microscope with a 10X eyepiece and a 20X objective lens?
10X (Subtract the objective lens from the eyepiece)
2X (Divide the objective lens by the eyepiece)
200X (multiply the objective lens by the eyepiece)
30X (Add the objective lens and the eyepiece)
10
What is the message this cartoon is conveying?
Americans are focusing on the wrong health problems.
Americans are concerned about the Ebola virus.
Ebola is a serious problem.
300,000 Americans die per year due to obesity.
11
A scientist mixes 28 grams of CaO and 9 grams of H
2
O. What is the mass of the
product
?
37 grams (law of conservation of mass)
28 grams (H2O would evaporate)
35 grams (law of conservation of mass)
9 grams (the CaO would evaporate)
12
What types of questions will you see on the Science CMAS exam?
short answer
essay writing
matching
multiple choice
13
What is the smallest building block of matter? (Contains positive, negative, neutral particles)
atoms
legos
electrons
proton
14
Based on the diagram, how many members of the royal family were carries of hemophilia?
0
3
7
4
15
If you had a bacterial infection, like strep throat, what medicine would a doctor prescribe?
A cup of chicken noodle soup
A diagnosis
A vaccine
An Antibiotic
16
If a diamond has a mass of 4 grams and a volume of .4 ml, what is its density? D= m/v
100 g/ml
.1 g/ml
10 g/ml
1 g/ml
17
In the Tall Grass Prairie Food Chain Diagram, which food level contains the largest biomass?
Top Predator- Grey Wolf
Insects
Producer- Wheat Grass
Primary Consumer- Bison
18
What subatomic particle contains the positive charge in atoms?
electron
neutron
quark
proton
19
How many protons does an atom of Carbon have?
6
4
C
12.01
20
Which experiment would be a good way to test the theory of survival of the fittest?
Observe a population of wolves to see which wolves reproduce
Clear cut a forest and see which organisms survive.
Have a human and a chimpanzee fight.
Monitor two different bird species populations over time.
21
As Shaun White leaves the half-pipe and flies into the air _ energy is converted into _ energy.
Speed to Gravity
Gravity to Speed
Kinetic to Potential
Potential to Kinetic
22
Once the level of prey has reached its maximum, the population of predators __________.
increases
decreases
remains the same
23
What type of plate boundary exists between the Pacific Plate and the Australian Plate?
Divergent
Subduction Zone
Transformative
Convergent
24
What is the difference between a virus and bacteria?
Only one of them can cause an infection.
Bacteria are smaller than viruses
Bacteria contain DNA but viruses do not
Bacteria are alive and viruses are not
25
The most serious sports injuries are often knee related. What tissues are damaged?
bones
muscles
tendons
ligaments
26
When the minivan hits the wall, what is the best explanation of the forces?
The van exerts a force on the wall
The wall exerts a force on the van
Every action has an equal and opposite reaction.
The wall and van exerts forces that are equal and opposite.
27
Genetically
how would you describe the Olson Twins?
They are homozgous
They are identical twins.
They are heterozygous
They are maternal twins.
28
Which type of eclipse is shown in the video?
lunar eclipse
southern eclipse
northern eclipse
solar eclipse
29
What chemical reaction is represented by the equation seen in the picture?
aerobic respiration
photosynthesis
cellular respiration
chrlorophyll
30
Lava that cools slowly on Earth's surface is called ________.
metamorphic rock
extrusive igneous rock
sedimentary rock
intrusive igneous rock
31
Would you like to have another Quiz Study day in the future?
Yes
No
No, I would rather play in my science class
Yes, but paired up
32
What is happening to water molecules when they move from #7 to #8
they change from liquid to gas due to warming
they change from liquid to gas due to cooling
they change from liquid to solid due to cooling
they stay in liquid form
33
Why are today's chickens more than four times larger than chickens from forty years ago.
genetic modification
selective breeding
the farms contain less bacteria
they eat more
34
What type of rock is seen in the picture?
Sedimentary
Layers
Metamorphic
Igneous
35
What is the smallest unit of life?
multicellular plants
bacteria
the cell
virus
36
How did there come to be so many different species on this planet?
A higher power created all the species.
Species evolved and adapted to their environment over time.
Species breed with other species to make new species.
Species came to this planet on spaceships
37
What word is used to describe rain, snow, sleet and even a solid formed in a chemical reaction
perspiration
condensation
evaporation
precipitation
38
Which state of matter has the most energy?
Solid
Plasma
Liquid
Gas
39
Which human body system would break a hamburger down into absorbable and usable molecules?
Digestive System
Skeletal System
Nervous System
Respiratory System
40
Which of the following is
not
a credible scientific source?
A national scientific journal
an online scientific database
an opinion based article
A university website
41
Boiling Point, Density, Magnetism, State at room Temp are examples of what type of property?
Physical Property
Mr. Langevin taught me this
Mrs. Johnson taught me this
Chemical Property
42
How will you be graded on the test?
Pass or Fail
Limited Command, Moderate Command, Strong Command, or Distin
A, B, C, D, or F
An actual score- example 75,67, 95, 94 etc.
43
How do we measure volume?
length x width x height
with a ruler
graduated cylinder
water displacement
44
What does the acronym CMAS stand for?
Colorado Meets Academic Standards
Cool Measure of All Students
Colorful Measure of Academic Success
Colorado Measure of Academic Success
