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General Science

Total questions: 175

Worksheet time: 2hrs 17mins

Name
Class
Date
1.

What is the 6th planet from the sun?

a)

Jupiter

b)

Venus

c)

Saturn

d)

Neptune

2.

What is the atomic symbol for Chlorine?

a)

C

b)

Ch

c)

Co

d)

Cl

3.

Koalas and kangaroos would be categorised in what animal family?

a)

Mammals

b)

Reptiles

c)

Marsupials

d)

Amphibians

4.

What country was Sir Issac Newton from?

a)

Denmark

b)

England

c)

Germany

d)

Italy

5.

Matter changing state from a gas to a liquid is called what?

a)

evaporation

b)

condensation

c)

boiling

d)

freezing

6.

Which of the following sub-particles in an atom is located on the outside?

a)

electrons

b)

protons

c)

neutrons

d)

quarks

7.

Which law allows for planes to fly?

a)

Bernoulli's Principle

b)

Archimedes Principle

c)

Charles Law

d)

Law of Conservation

8.

Which planet in our solar system has the highest recorded temperature?

a)

Mercury

b)

Venus

c)

Jupiter

d)

Saturn

9.

Which scientist is best known for the formula E=MC2

a)

Albert Einstein

b)

Issac Newton

c)

Thomas Edison

d)

Galileo

10.

How many meters are there in 3 kilometres?

a)

300

b)

3000

c)

1000

d)

10000

11.

What is Newton's First Law of Motion

a)

inertia is based on mass and velocity

b)

For every action there is an opposite reaction

c)

an object in motion stays in motion

d)

gravitational force

12.

How many days are in 1 year?

a)

285

b)

365

c)

425

d)

540

13.

Which element makes up the majority of Earth's atmosphere?

a)

Oxygen

b)

Nitrogen

c)

Hydrogen

d)

Carbon

14.

The most abundant element in the universe is what?

a)

Hydrogen

b)

Helium

c)

Oxygen

d)

Carbon

15.

The asteroid belt is located between what two planets?

a)

Mars & Venus

b)

Mars & Earth

c)

Mars & Jupiter

d)

Mars & Saturn

16.

What percent of Oxygen is produced in the Amazon rainforest?

a)

20%

b)

40%

c)

60%

d)

80%

17.

How many bones are found in the human body?

a)

200

b)

196

c)

206

d)

340

18.

What is the largest country in the world?

a)

USA

b)

Russia

c)

Brazil

d)

China

19.
Pahoehoe is 
a)
cooler, slower moving lava
b)
fast moving lava
c)
volcanic ash 
d)
lava with a rough, chunky surface
20.
Igneous Rock that cools very quickly when it forms may have a texture that is
a)
smooth and shiny with no visible rain
b)
multicolored and banded
c)
course grained
d)
made up of jagged grains
21.
An earthquake is –


a)
crust through which lava escapes
b)
a sudden movement in the earth's crust
c)
a kind of chemical weathering that changes the earth
d)
a huge wave that washes over the earth
22.
What do atoms contain?
a)
elements, neutrons, and bonds
b)
protons, neutrons, and electrons
c)
protons, molecules, and elements
d)
electrons, protons, and bonds
23.
Earth would not have seasons if—
a)
it did not rotate
b)
it was slightly closer to the sun
c)
it was no tilted on its axis
d)
it had more than one moon
24.
Which of these is the best measure of how much space an object or substance takes up?
a)
mass
b)
length
c)
volume
d)
density
25.
Conductor or insulator?  Plastic toy car
a)
Conductor
b)
Insulator
26.
Conductor or insulator?  Metal wire
a)
Conductor
b)
Insulator
27.
A food web is a more realistic model of the flow of energy through an ecosystem than a food chain because - 
a)
most organisms depend on more than one species for food
b)
each organism in a food chain represents multiple feedings
c)
most organisms depend on just one species for food
d)
each organism in a food web represents a single feeding
28.
Why are coal, oil, and natural gas considered nonrenewable resources?
a)
There is a limited supply, and they can be replaced in a short period of time.
b)
There is not a limited supply, and they cannot be replenished in a short period of time.
c)
There is a limited supply, and they cannot be replenished in a short period of time.
d)
There is not a limited supply, and they can be replaced in a short period of time.
29.
Students want to write a summary statement explaining how the sun and oceans interact in the water cycle.  Evidence could be used to prove which of these claims about the water cycle?
a)
Water rains down as precipitation from the clouds and returns to the oceans as runoff.
b)
Water evaporates from the oceans and returns to Earth as precipitation.
c)
Water is heated by the sun and cycles through the oceans, the atmosphere, and Earth's freshwater systems.
d)
All of the above
30.
After observing an outdoor ecosystem, a student writes this conclusion in a science notebook.
Is the student's conclusion logical?
a)
Yes, because ecosystems are made of living things that interact.
b)
No, because ecosystems are made of biotic and abiotic components that interact.
c)
Yes, because ecosystem is another name for habitat.
d)
No, because an ecosystem has nothing to do with biotic components.
31.

What is a hypothesis?

a)

an educated guess 

b)

a theory 

c)

a conclusive answer 

d)

a superstitious belief

32.
What has the greatest potential energy?
a)
a rock on the ground
b)
a rock twenty feet off the ground 
c)
a rock falling
d)
a rock being tossed
33.

What is a herbivore?

a)

eats meat only

b)

eats plants only

c)

eats both meat and plants

d)

fungi

34.

What is a kinetic energy?

a)

an energy of motion

b)

potential energy

c)

food energy

d)

an energy from plants

35.
Liquids have - 
a)
no definite shape or volume
b)
a fixed or definite shape but no definite volume
c)
a fixed/definite shape and volume
d)
a definite/fixed volume but no definite shape
36.
Energy determines/changes the state of matter.
a)
True
b)
False
37.
The beads on this glass are caused by - 
a)
evaporation
b)
condensation
c)
precipitation
d)
sweaty hands
38.

When the sugar and water in the beaker are combined, they will create a solution because - 

a)

the water will now turn into a gas 

b)

 the sugar will dissolve into the water

c)

the water will dissolve into the sugar 

d)

 the two substances are chemically combining and chemically changing their properties

39.

How many teeth does an adult human have?

a)

32

b)

36

c)

48

d)

20

40.

What do bees collect and use to create honey?

a)

pollen

b)

flowers

c)

sugar

d)

nectar

41.

What is the rarest blood type?

a)

O -

b)

O+

c)

B-

d)

AB -

42.

What part of the plant conducts photosynthesis?

a)

root

b)

stem

c)

leaf

d)

flower

43.

What tissues connect the muscles to the bones?

a)

tendons

b)

ligaments

c)

cartilage

d)

fat

44.

Animals that eat both plants and meat are called what?

a)

omnivores

b)

carnivores

c)

insectivores

d)

herbivores

45.

Diabetes develops as the result of a problem with which specific organ in the body?

a)

stomach

b)

legs

c)

intestines

d)

pancreas

46.

Where can you find the smallest bone in the human body?

a)

pinky

b)

arm

c)

spine

d)

ear

47.

Scientists believe that the continents of the earth were all one large landmass 280 million years ago. The moving of tectonic plates caused this mass to break off into different pieces, making up the continents as we know them today. What was this landmass called?

a)

Mezozoic

b)

America

c)

Pangea

d)

African continent

48.

True or false: Male seahorses give birth to their young, not the females.

a)

True

b)

False

49.

What is the tallest type of grass?

a)

sugar cane

b)

Kentucky blue grass

c)

rice

d)

bamboo

e)

corn

50.

How many bones do sharks have in total?

a)

300

b)

208

c)

0

d)

550

51.

Discovered by Alexander Fleming, this is now used to treat infections and is considered one of the most important discoveries in the field of medical science. What is it?

a)

Vaccines

b)

Head ache medication

c)

Penicillin

d)

Antifungal medication

52.

This type of bond involves the sharing of electron pairs between different atoms. What do you call this bond? example...water

a)

Positive bonds

b)

Covalent

c)

Ionic

d)

Hypotnic

53.

True or false: chloroplasts can be found in animal cells.

a)

True

b)

False

54.

True or false: chloroplasts can be found in animal cells.

a)

True

b)

False

55.

Had pirates known about this vitamin, then they wouldn’t have suffered from scurvy. What vitamin is this

a)

A

b)

D

c)

C

d)

K

56.

Had pirates known about this vitamin, then they wouldn’t have suffered from scurvy. What vitamin is this

a)

A

b)

D

c)

C

d)

K

57.

What is the biggest planet in our solar system?

a)

Venus

b)

The Earth

c)

Jupiter

d)

Mars

58.

What is the chemical symbol for the element oxygen?

a)

O

b)

Ox

c)

O2

d)

Os

59.
In a controlled experiment,
a)
there are at least two variables
b)
a control group is compared with one or more experimental groups
c)
a variable is not needed
d)
should only be conducted one time
60.

A life scientist who observes the relationships between plants, animals, weather and soil on a mountaintop is studying a(n)

a)

community

b)

ecosystem

c)

population

d)

organism

61.

Which of the following statements best describes the composition of air?

a)

air is only made up of nitrogen

b)

air is only made up of oxygen

c)

air is only made up of carbon dioxide

d)

air is made up of a mixture of different gasses

62.

Carbohydrates are made up of which monomers (smallest units)?

a)

amino acids

b)

nucleotides

c)

simple sugars (glucose)

d)

fatty acids

63.
What can you find by working through the statements of a dichotomous key?
a)
how long a fungus can live
b)
when a species first appeared on Earth
c)
the scientific name of an organism
d)
how many animals are birds
64.

The scientific name for a house cat is Felis catus. What is wrong with how this is written?

a)

the species should also be capitalized 

b)

the genus should also be lowercase

c)

the genus should be lowercase and the species should be capitalized

d)

the whole thing should be italicized

65.

The diagram shows two different organisms, a plant and a bird. Which phrase best describes the classification of these two organisms?

a)

same kingdom, same species

b)

same kingdom, different species

c)

different kingdoms, different species

d)

different kingdoms, same species

66.

The diagram shows a rock being placed in a graduated cylinder containing water. What is the volume of the rock? (Note: 1 mL = 1 cm3)

a)

5

b)

8

c)

10

d)

12

67.

All good science begins with ______________.

a)

making observations and asking questions

b)

memorizing the textbook

c)

jumping jacks

d)

falling asleep during class

68.

In science, models are used to ________________.

a)

simplify complex ideas

b)

share ones thoughts with others

c)

show how different parts work together

d)

all of the other options are good answers.

69.

The methodic study of the natural world to give explanations based on evidence

a)

science

b)

knowledge

c)

skills

d)

biology

70.

Putting pieces together, like doing a puzzle, and using the information to draw a new conclusion is known by which of the following terms?

a)

analyzing

b)

observing

c)

inferring

d)

evaluating

71.

Which of the following is NOT a characteristic of life?

a)

living things are composed of cells

b)

living things need to obtain and use energy

c)

living things have adaptations that help them survive in their habitat

d)

living things need to be able to move

72.

Which level of classification is the most general and includes the largest number of organisms?

a)

Domain

b)

Class

c)

Family

d)

Species

73.

Which level of classification is the most specific and includes only one type of organisms?

a)

Domain

b)

Class

c)

Family

d)

Species

74.

Which domain includes prokaryotes that often live in extreme environments?

a)

Archaea

b)

Bacteria

c)

Ekarya

d)

Cordata

75.

Which laboratory tool should be used to measure out a fluid?

a)

graduated cylinder

b)

test tube

c)

triple beam balance

d)

Bunsen burner

76.

What type of cell has a nucleus and other membrane bound organelles?

a)

eukaryotic cell

b)

prokaryotic cell

c)

unicell

d)

multicell

77.

Who is credited with creating the first compound light microscope?

a)

the Jensen's

b)

Leeuwenhoek

c)

Hooke

d)

Pasture

78.

What units do we use to measure the amount of energy in food?

a)

calories

b)

millimeters

c)

volts

d)

grams

79.

Brass get discoloured in air because of the presence of which of the following gases in air?

a)

Oxygen

b)

Hydrogen Sulphide

c)

Carbon Dioxide

d)

Nitrogen

80.

Which of the following is a non-metal that remains liquid at room temperature?

a)

Phosphorous

b)

Bromine

c)

Chlorine

d)

Helium

81.

Chlorophyll is a naturally occurring chelate compound in which central metal is?

a)

Copper

b)

Magnesium

c)

Iron

d)

Calcium

82.

Which of the following is used in pencils?

a)

Graphite

b)

Silicon

c)

Charcoal

d)

Phosphorous

83.

Which of the following metals from an amalgam with other metals ?

a)

Tin

b)

Mercury

c)

Lead

d)

Zinc

84.

Chemical formula for water is ?

a)

NaAlO2

b)

H2O

c)

Al2O3

d)

CaSiO3

85.

The gas usually filled in the electric bulb is ?

a)

Nitrogen

b)

Hydrogen

c)

Carbon Dioxide

d)

Oxygen

86.

Washing soda is the common name for ?

a)

Sodium Carbonate

b)

Calcium Bicarbonate

c)

Sodium Bicarbonate

d)

Calcium Carbonate

87.

Which of the gas is not known as green house gas ?

a)

Methane

b)

Nitrous Oxide

c)

Carbon Dioxide

d)

Hydrogen

88.

The hardest substance available on earth is ?

a)

Gold

b)

Iron

c)

Diamond

d)

Platinum

89.

This is the system that works as a support structure for your body.

a)

Nervous System

b)

Skeletal System

c)

Muscular System

d)

Cardiovascular System

90.

Which of the choices does not belong to the group?

a)

dog

b)

cat

c)

snake

d)

cow

91.

What part of the skeletal system is in red color?

a)

backbone

b)

breastbone

c)

collarbone

d)

hipbone

92.

What part of the skeletal system is in orange color?

a)

hipbone

b)

collarbone

c)

backbone

d)

breastbone

93.

True or False?

Invertebrate animals have backbone.

a)

True

b)

False

94.

True or False?

Vertebrate animals have backbone.

a)

True

b)

False

95.

Eagle is an example of what type of bird?

a)

flightless birds

b)

hummingbirds

c)

birds of prey

d)

woodpeckers

96.

True or False?

The backbone of a turtle is in its shell.

a)

True

b)

False

97.

Corals are made of ____.

a)

Diamonds

b)

Limestone

c)

Gold

d)

Silver

98.

It is the substance in the skin that produces skin pigmentation or color.

a)

sebum

b)

dermis

c)

melanin

d)

keratin

99.

Who discovered cell.

a)

Robert Brown

b)

Robert Hook

c)

Alexander Volta

d)

Charles Darwin

100.

Who discover double helical structure of DNA.?

a)

Alexander Fleming

b)

Charles Darwin

c)

Hargobind Khorana

d)

Watson & Crick

101.

What class period are you in? (type the numeral only - Example: 5)

4 lines
102.
combined forces form a net force of zero
a)
balanced forces
b)
centripetal force
c)
inertia
d)
net force
103.
a force in circular motion that acts perpendicular to the direction of motion toward the center of the circle
a)
centripetal force
b)
unbalanced forces
c)
contact force
d)
friction
104.
any motion in which an object is moving along a curved path
a)
circular motion
b)
balanced forces
c)
contact force
d)
force pair
105.
a push or pull on an object by another object that is touching it
a)
contact force
b)
mass
c)
balanced forces
d)
weight
106.
a push or pull on an object
a)
force
b)
force pair
c)
centripetal force
d)
unbalanced forces
107.
a push or pull that two objects apply to each other
a)
force pair
b)
noncontact force
c)
reference direction
d)
contact force
108.
force that resists the motion of two surfaces that are touching
a)
friction
b)
static
c)
circular motion
d)
mass
109.
attractive force that exists between all objects that have mass
a)
gravity
b)
Newton's third law of motion
c)
contact force
d)
reference direction
110.
tendency of an object to resist a change in its motion
a)
inertia
b)
momentum
c)
law of conservation of momentum
d)
momentum
111.
total momentum of a group of objects remains the same unless outside forces act on the objects
a)
law of conservation of momentum
b)
Newton's second law of motion
c)
Newton's third law of motion
d)
Newton's first law of motion
112.
amount of matter in an object
a)
mass
b)
gravity
c)
force
d)
noncontact force
113.
measure of how hard it is to stop a moving object
a)
momentum
b)
mass
c)
unbalanced forces
d)
centripetal force
114.
combination of all the forces acting on an object
a)
net force
b)
inertia
c)
noncontact force
d)
contact force
115.
the motion of an object does not change if the net force on an object is zero
a)
Newton's first law of motion
b)
Newton's third law of motion
c)
Newton's second law of motion
d)
law of conservation of momentum
116.
acceleration is equal to the net force exerted on the object divided by the object's mass
a)
Newton's second law of motion
b)
Newton's third law of motion
c)
Newton's first law of motion
d)
law of conservation of momentum
117.
for every action force there is an equal and opposite reaction force
a)
Newton's third law of motion
b)
Newton's first law of motion
c)
Newton's second law of motion
d)
law of conservation of momentum
118.
a force one object can apply to another object without touching it
a)
noncontact force
b)
weight
c)
force pair
d)
contact force
119.
given direction from a starting point to describe an object's position
a)
reference direction
b)
contact force
c)
net force
d)
mass
120.
at rest or having no motion
a)
static
b)
circular motion
c)
noncontact force
d)
contact force
121.
combined forces that form a net force that is not zero
a)
unbalanced forces
b)
noncontact force
c)
contact force
d)
gravity
122.
gravitational force exerted on an object
a)
weight
b)
contact force
c)
gravity
d)
Newton's first law of motion
123.

In Newton's first Law of Motion, an object at rest will ___________.

a)

defy gravity

b)

want to move

c)

remain at rest

d)

Go to the Moon!

124.

According to Newton's Second Law of Motion, an object in motion will _________.

a)

Stay in motion

b)

want to stop right away

c)

spontaneously combust

d)

Go to the Moon!

125.

Mass of an object can be defined by...

a)

how small an object is

b)

how large an object is

c)

how far an object is from the sun

d)

How much matter an object is made out of.

126.

The greater the mass of an object, the greater the amount of ______ is needed to make it accelerate.

a)

Force

b)

Matter

c)

Acceleration

d)

Velocity

127.

In the equation f=ma, what does the "m" stand for

a)

acceleration

b)

matter

c)

mass

d)

force

128.

In the equation f=ma, what unit of measure is used for force?

a)

Kilogram

b)

Newton

c)

Feet per second

d)

Meters per second

129.

According to Newtons Third Law of Motion, every action has an equal and opposite _________.

a)

gravity

b)

force

c)

mass

d)

reaction

130.

In the equation f=ma, "F" stands for _______.

a)

force

b)

mass

c)

velocity

d)

acceleration

131.

Solve the following equation to find the force.

F = 10kg x 5m/s

a)

20 newtons

b)

50 newtons

c)

2 newtons

d)

50 kilometers

132.

Solve the following equation to find the acceleration of the object.

20n = 10kg x a

a)

2 kilometers

b)

200 meters per second

c)

8 meters per second

d)

2 meters per second

133.

Jumping into the air is an example of _________.

a)

Action-reaction forces

b)

Momentum

c)

electromagnetic fields

d)

Mass

134.

Which choice below best defines MOMENTUM?

a)

Gravitational forces pulling an object from earth

b)

How fast an object can speed up

c)

An object at rest wants to stay at rest

d)

Characteristic of moving objects dealing with its mass and velocity

135.

True or False. If an object is hit opposite sides with the same amount of force on each side, the forces cancel out and the object will NOT move.

a)

True

b)

False

136.

What is velocity?

a)

It is only the acceleration of an object

b)

It is the speed AND direction of an object.

c)

Only the direction of an object

d)

None of the above

137.

True or false. If you change ONLY the direction of an object, you have then changed its velocity.

a)

True

b)

False

138.

Which choice below best defines gravity?

a)

A force that pushes away

b)

an objects ability to accelerate

c)

An objects mass attracting other objects towards it

d)

The ability to change the speed and direction of an object

139.

Select the term that BEST matches the definition below.

Definition: Energy that causes movement.

a)

Force

b)

Gravity

c)

Momentum

d)

Newton's Third Law of Motion

140.

What is Newton's 1st law?

a)

Law of Force and Acceleration

b)

Law of Inertia

c)

Law of Action-Reaction

d)

Law of motion

141.

It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes

a)

Newton's first law, the law of inertia

b)

Newton's second law, the law of acceleration

c)

Newton's third law, the law of action reaction

d)

The law of universal gravitation

142.

Newtons 3rd Law of Motion states:

a)

An object at rest will remain at rest unless acted upon by an outside force.

b)

For every action, there is an equal and opposite reaction

c)

The greater the mass of an object, the more force it will take to accelerate the object

143.

What Newtons law does this picture represent

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

d)

Newtons 4th law

144.

When you push a boat off from the dock, you are demonstrating Newton's 3rd Law of Motion. It simply states that for every action there is an equal and opposite _______________?

a)

Motion

b)

Reaction

c)

Change

d)

Push

145.

The formula for Force is:

a)

Force= Magnet x Acceleration

b)

Force= Mass x Acceleration

c)

Force= Mass x Arsenic

d)

Funny= Monkey x Arrive

146.

Which is an example of Newton's 2nd law?

a)

A ball bouncing

b)

A fan spinning

c)

Pushing a 10 pound box

d)

Sneezing

147.

An object in motion stops when.....

a)

It falls of an edge.

b)

it is acted upon by an outside force.

c)

It is eaten

d)

It never stops

148.

A push or pull on an object is called...

a)

Acceleration

b)

Mass

c)

Inertia

d)

Force

149.

A fireman turns on his hose and is knocked backwards is an example of...

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

Newton's 4rth Law

150.
What is the force that causes objects to fall to Earth?
a)
Air resistance
b)
Gravity
c)
Water resistance
d)
Pressure
151.
What is the name of the units that we measure force in?
a)
Einsteins 
b)
Newtons
c)
Kg
d)
Metres
152.
Only large objects with mass have gravity.
a)
True
b)
False
153.
The combined force of all forces acting on an object is the  ___ force.
a)
net
b)
big
c)
bad
d)
use
154.
Velocity is an objects speed and ___________
a)
quickness
b)
mass
c)
acceleration
d)
velocity
155.
Acceleration is a change in _____
a)
velocity
b)
cars
c)
school
d)
me
156.
The formula for average speed is ______
hint: Miles/hour
a)
Speed = Distance / time 
b)
Speed = Distance X time
c)
Speed = ??? 
d)
something fast
157.
Slamming on the brakes in a moving car makes a passenger move forward against his or her seat belt because
a)
the passenger has the inertia to keep moving forward
b)
the passenger is being pushed by the seats of the car
c)
the passenger is better able to stop themselves in this manner
d)
the passenger has an equal and opposite force supporting their weight
158.
How long will an object remain at rest, according to Newton's First Law of Motion?
a)
it can't rest
b)
until noon
c)
until an unbalanced force occurs
d)
as long as there are unbalanced forces acting on it 
159.
You are sitting in a car that isn't moving; the car accelerates. Your body is pushed back. Explain. 
a)
newtons
b)
vector
c)
inertia
d)
gravity
160.

Whats Newtons First Law?

a)

The more force applied to an object the faster it will accelerate.

b)

An object in motion will stay in motion and an object at rest will stay at rest unless acted by an outside force.

c)

for every ection there is an equal and oposite reaction

161.

The Law of Inertia

a)

Newtons 1st Law of motion

b)

Newtons 2nd Law of motion

c)

Newtons 3rd Law of motion

162.

The tendency of an object to resist changes in its motion is...

a)

Acceleration

b)

Velocity

c)

Inertia

d)

Force

163.

Newton's third law states that any action will have a(n) ___ and ___ reaction

a)

Equal and similar

b)

Equal and opposite

c)

Equal and different

d)

Greater and opposite

164.

Acceleration: is the rate of change in _____.

a)

distance

b)

Speed

c)

Velocity

d)

displacement

165.

What is the Net Force?

a)

10

b)

0

c)

3

d)

2

166.
What is the net force?
a)
30 N 
b)
25 N 
c)
5 N 
d)
55 N 
167.
What is the standard unit force is measured in?
a)
Newtons
b)
pounds
c)
grams
d)
meters
168.
Any push or pull on an object.
a)
force
b)
velocity 
c)
inertia
d)
momentum
169.

Force exerted between the surfaces of two objects.

a)

Friction

b)

Inertia

c)

Force

d)

Gravity

170.
Who is the scientist who came up with the Laws of Motion?
a)
Sir Issac Newton
b)
The Greeks
c)
John Dalton
d)
Sir John Newt
171.
What is Newtons 2nd law of motion?
a)
Pancakes 
b)
Force= Mass multiplied by acceleration
c)
For every action there is a equal and opposite  re-action.
d)
Law of gravity 
172.
Which has more Inertia? (so need more force to move) 
a)
Truck
b)
Ant
c)
A cat
d)
A skateboard
173.
Balanced or Unbalanced?
a)
Balanced 
b)
Unbalanced
174.

If you lean against a wall, the wall pushes back on you with a(n) weaker force.

a)

True

b)

False

175.
What pulls a ball back to earth?
a)
Gas
b)
Gravity
c)
Friction
d)
Molecules

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