What are the four main branches of Earth Science?

Geology, Meteorology, Astronomy, Oceanography

Chemistry is the science of

substances, what they are made of and how they are formed

What are some rules of the Science Lab?

Enjoy, Leave everything in order, Respect your teachers and classmates

Reduces the amount of force needed to move an object

Which of the following science lab safety rules is FALSE?

Put any leftover chemicals back into the original container.

What does a pulley do?

Changes the directions of a force

How did our solar system form?

Formed by a really dense cloud of gas and dust.

Which of the following rules for the science lab is NOT TRUE?

Students can start doing a lab experiment as soon as they enter the class.

which of these are one of the science lab rules?

no MUNching, always have your hair tied

What is marine biology??

the study of marine organisms, their behaviors and interactions with the en

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BJC Review - GS

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Questions 99

Answers

1
Acidic solutions have a lot of
OH-
Cu2+
N03-
H+
2
What are the four main branches of Earth Science?
Astronomy, Physiology, Seismology, Geology
Oxygen, Carbon dioxide, DNA, Energy
Geology, Meteorology, Astronomy, Oceanography
Physiology, Astronomy, Oceanography, Meteorology
3
Can you eat or drink in the science lab?
No
Yes
4
How many planets are there in the Milky Way?
200 thousand
300 million
100 billion
400
5
Molecules are made of the SAME atoms
False
True
6
Chemistry is the science of
substances, what they are made of and how they are formed
living things
dead things
the study of the mind and behaviour
7
Type of chemistry that studies carbon
inorganic
biochemistry
analytical
organic
8
Chlorine atoms and Sodium atoms are the same.
True
False
9
Which planets is closer to the sun
Mars
Venus
Earth
Murcury
10
How often do you make chemistry jokes?
Never.
Always.
Periodically.
11
How many moons does our solar system have?
1
150+
129
22
12
What are some rules of the Science Lab?
Enjoy
Leave everything in order
Talk whenever you want
Respect your teachers and classmates
13
Which planets is near the moon
Murcury
Earth
Venus
Mars
14
What is at the centre of our solar system?
Mars
The Sun
Earth
Jupiter
15
This is the science concerned with matter and its changes
Life
Physics
Earth
Chemistry
16
Vertebrate or Invertebrate?
Invertebrate
Vertebrate
17
Name this piece of lab apparatus
Retort stand
Crucible
Test tube
Erlenmeyer flask
18
Conductivity in a metal results from the metal atoms having
B
D
C
A
19
CHEMISTRY
OTHER SUBJECTS
SCIENCE
MATHEMATICS
MUSIC
20
Identify the only arthropod
Crustacea
Porifera
Mammal
Platyhelminthes
21
Which is Not a component of soil?
sand
clay
sediment
humus
22
Where's the arthropod?
D
B
A
C
23
A movable pulley
Changes the direction that you apply the force
Makes no difference
Doubles the amount of force needed to move an object
Reduces the amount of force needed to move an object
24
Are Mixtures & Solutions the same???????????????????????
False
True
25
Which of the following is NOT one of the branches of science?
Earth Science
Chemical Science
Physical Science
Life Science
26
Name this piece of lab apparatus
Crucible
Evaporating dish
Mortar and pestle
Round bottom flask
27
Which of the following science lab safety rules is FALSE?
Use the "wafting" or "hand-waving" technique to smell chemicals.
Put any leftover chemicals back into the original container.
Broken glass should NEVER be put into the garbage.
28
Branches of Chemistry are Organic and Inorganic
True
False
29
Amphibians are vertebrate
False
True
30
This is a pulley.
False
True
31
What does a pulley do?
Does Escalators
Pushes things
Pulls thing
Changes the directions of a force
32
Solutions with low concentrations of solutes are...
solvents
dilute
saturated
supersaturated
33
What kind of invertebrate is?
reptiles
cnidarians
annelid
arthropods
34
The movement of what component of atoms creates electric charge?
Atoms
Protons
Electrons
Neutrons
35
How did our solar system form?
Formed by a really dense cloud of gas and dust.
By magic
36
Which of These Answer Choices are the Most Related to Physics?
Motion, duh.
Trees, life.
Art, the feels man.
Fire, why not?
37
Something that is composed of all of the same kind of atoms is called a ?
element
mess
compound
homogeneous mixture
38
Branch of physics that deals with thermal energy and its conversion to other forms of energy.
thermodynamics
optics
quantum physics
astrophysics
39
The two main branches of science are:
Natural and Physical Science
Biological and Earth Science
Social and Natural Science
Physics/ Chemistry
40
What would happen if we didn't follow classroom rules in a science lab?
Bobby wouldn't get sick if he ate the sandwich off the bench
Danny spills acid but it won't hurt anyone if they touch it
Mia could get hurt or injured
Milo would be ok to be bullied
41
Name this piece of apparatus
Measuring cylinder
Test tube
Flask
Beaker
42
Which of the following rules for the science lab is NOT TRUE?
Goggles must be worn when doing a lab until everyone is finished.
All students must properly wash their hands when entering the lab.
Students can start doing a lab experiment as soon as they enter the class.
43
What is the top layer of soil profile?
Sub soil
Bedrock
Surface soil
Organic matter
44
Biology
W
life
A study of shame
A study of life
45
In physics change in speed =
velocity x time taken
speed x time taken
acceleration x time taken
distance x time taken
46
Name this piece of apparatus
Bunsen burner
Heat proof mat
Tripod
Gauze mat
47
What is the bottom layer on the soil profile?
bedrock
subsoil
zone of leaching
rock particles
48
At what temperature does water BOIL at sea level?
50 degrees Celsius
25 degrees Celsius
75 degrees Celsius
100 degrees Celsius
49
which of these are one of the science lab rules?
don't wear safety glasses!
run in the lab
no MUNching
always have your hair tied
50
What is marine biology??
Study of the stars
the study of marine organisms, their behaviors and interactions with the en
Study of ocean animals
Study of water
51
How many planets are there in the solar system?
8
7
6
9
52
Which of the following is NOT an Invertebrate
Butterfly
Tarantula
Millipeade
Elephant
53
There are different types of solutions.
False
True
54
The Miller-Urey Apparatus Was Used to...
Simulate the Process of Cellular Division
Make Popcorn
Simulate Weather Conditions
Simulate Earth’s Conditions to See How Life Was Created
55
Which Instrument is Based on Physics? (Choose ONE)
Speedometer
Thermometer
Blood Pressure Cuff
ALL of them!
56
How many classes of worms are there?
seven
five
one
three
57
Everything is made out of atoms.
Maybe
I don't know
Correct
Wrong
58
What is this piece of apparatus called?
Test Tube
Measuring Cylinder
Boiling Tube
Tripod
59
Which is Not a component of soil?
sediment
humus
clay
sand
60
The branch of physics that deals with the internal structure of the atomic nuclei.
optics
mechanics
astrophysics
atomic and nuclear physics
61
Whose Laws of Motion are the Foundation for Classical Physics?
Aristotle
Copernicus
Newton
Leibnitz
62
Is this an arthropod?
Yes
No
63
Vertebrate or Invertebrate?
Invertebrate
Vertebrate
64
Biology is...
the study of cells
the study of underwater life
the study of food
the study of all living things
65
This is the science that is concerned with forces and energy
Life
Chemistry
Earth
Physics
66
What does a vertebrate have that an invertebrate does not have?
gills
backbone
brain
lungs
67
Vibration and movement of the atoms and molecules, often called heat.
Chemical Energy
Biomass Energy
Thermal Energy
Solar Energy
68
Is an octopus an invertebrate?
True
False
69
The classes of vertebrate animals are what?
Birds, insects, fish, snakes, turtles
Mammals, birds, fish, insects, and reptiles
Mammals, birds, snakes, frogs, insects
Birds, fish, reptiles, amphibians, and mammals
70
Biology 1 - Which of these is a mammal?
Eagle
Rat
Squid
Alligator
71
Which is not a vertebrate?
Earthworm
Snake
lizard
shark
72
Which one is NOT one of the 5 classes of vertebrate animals?
reptiles
insects
amphibians
birds
73
How many branches of science are there?
too many to count
6
7-10
11-20
74
Soil erosion is:
when land clearing causes the topsoil to be washed away
when planting trees helps the topsoil to remain in place
75
Physics is...
The study of energy
The study of matter and energy
The study of matter
The study of forces
76
The branches of science are
Earth, Physics and Biology
Apples, Oranges and Bananas
Physical, Earth and Life
Environmental, Space and Astrology
77
What planets looks like the have life on them
Jupiter
Mars
Earth
Neptune
78
Which classes of vertebrate have scaly appendages (if they have appendages)?
reptiles and amphibans
mammals
amphibians and fish
reptiles and birds
79
A vertebrate has a ______________.
flower
awesome teacher
backbone
stem
80
What does a pulley look like?
It can be all different colours and has no groove.
Has 5 wheels and one groove.
Has nothing on it and is just a wheel.
Has a wheel with a groove around it.
81
Water storage component in plant and animal cells
centrioles
ribosomes
lysosomes
vacuoles
82
These are attractions between atoms that form molecules.
molecules
bonds
atoms
elements
83
Name this piece of apparatus
Beaker
Measuring cylinder
Test tube
Flask
84
What are the two main branches of Natural Science?
Life Science an Physical Science
Life Science and Formal Science
Physical Science and Natural Science
Formal Science and Social Science
85
What are three examples of solutions?
Air, soda water, stainless steel
Turtle pandas, Emma Watsons, and Troll Faces
soap, milk, sugar
seawater, water, smoke
86
Atoms that are bonded together form a ?
Big atom
glob
molecule
element
87
What does soil not do?
Doesn't recycle animals wastes
Grows Plants
Recycles Waste
It does everything
88
Atoms can be created AND can be destroyed.
False
True
89
The ‘Law of Constant Proportions’ means that all water molecules must be:
Different combinations of hydrogen and oxygen atoms.
none of the above
Constantly random in terms of the numbers and types of atoms.
Combinations of two hydrogen atoms and one oxygen atom.
90
Solutions that evaporate very quickly are said to be:
weighty
isopropyl alcohol
resolute
volatile
91
What is an invertebrate?
Living thing who have a backbone
living thing who don´t have a backbone
92
Solutions are examples of
heterogeneous mixtures
homogenous mixtures
elements
compounds
93
How many electron orbits does Mg have?
2
24.3
12
3
94
What Arthropod is this?
Scorpion
Shinnok
Erron Black
Sub-Zero
95
How does water in the lake evaporate?
Wind blows the lake water onto the land
The sun heats up the lake water
The lake water seeps into the ground
Clouds make the lake water disappear
96
What is not an element of the water cycle?
condensation
precipitation
evaporation
waterfall
97
Alkaline solutions have a lot of
H+
OH-
Cu2+
H30+
98
Forest soil is:
rich, dry and full of humus
thick and wet with little humus
rich, damp and full of humus
poor and damp
99
What do you learn in biology?
the planets
living organisms
food
animals

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