Free Printable Gravity Review

Free Printable Worksheets

Worksheets

Gravity Review

Total questions: 69

Worksheet time: 3hrs 36mins

Name

Class

Date

1.

Which of these is a property of metals?

a)

It's malleable

b)

It's an insulator

c)

It's very brittle

2.

Which element category could have the characteristic of brittle? Choose the best answer.

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Metalloid and Nonmetal

3.

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?

a)

Metal

b)

Nonmetal

c)

Metalloid

4.

All of these properties describe metals except...

a)

malleable

b)

conductors

c)

brittle

d)

shiny

5.

One property of a nonmetals is that it is a good conductor of electricity?

a)

true

b)

false

6.

All of the following would classify an element as a metal except?

a)

Dull

b)

Lustrous

c)

Malleable

d)

Conductor

7.

a)

Metal

b)

Nonmetal

c)

Metalloid

8.

a)

Metal

b)

Nonmetal

c)

Metalloid

9.

a)

Metal

b)

Nonmetal

c)

Metalloid

10.

Metals are malleable and ductile.

a)

TRUE

b)

FALSE

11.

A physical change...

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

12.

A chemical change

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

13.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

14.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

15.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

16.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

17.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

18.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

19.

How many Hydrogen atoms are in 4H₂O?

a)

6

b)

8

c)

2

d)

4

20.

How many Oxygen atoms are in H₂O?

a)

1

b)

2

c)

0

d)

4

21.

How many Magnesium atoms are in 10MgCl₂?

a)

10

b)

5

c)

20

22.

How many elements are in C₆H₁₂O₆?

a)

1

b)

2

c)

3

d)

4

23.

How many atoms are there TOTAL in H₂SO₄?

a)

6

b)

5

c)

7

d)

3

24.

What is the Law of Conservation of mass?

a)

Mass is created in a chemical reaction

b)

Mass is created in a physical change

c)

New chemicals formed from a chemical reaction have a larger overall mass than the original reactants

d)

Mass is never created or destroyed

25.

Which Chemical Equation is Balanced?

a)

CH₄+O₂------CO₂+2H₂O

b)

H₂+O₂-----2H₂O₄

c)

4Al+3O₂-----2Al₂O₃

26.

What is the law of conservation of mass?

a)

The amount of matter changes when reacted or changed.

b)

The mass of all reactants are changed during a physical or chemical change

c)

The mass of the reactants equals the mass of the products

d)

The mass of the products is different than the mass of the reactants.

27.

24 g of magnesium reacts with 38 g of fluorine to produce _____ g magnesium fluoride

a)

62

b)

38

c)

24

d)

14

28.

Which Chemical Equation is Balanced?

a)

Fe₄+O₂------4FeO₂+O₂

b)

2H₂+O₂-----2H₂O

c)

3Cr+4O₂-----2Cr₂O₃

29.

Kermit rides his bike at a constant speed of 12 miles per hour. How long will it take him to travel 24 miles?

a)

12 miles per hour

b)

6 hours

c)

2 hours

d)

24 miles

30.

Vocabulary Check:

What is the difference between speed and velocity

a)

Speed is based on time and velocity is not

b)

Velocity has distance and speed does not

c)

Speed has direction

d)

Velocity has direction

31.

Steve runs 20 m North in 4 seconds. What is his velocity

a)

5 m/s

b)

4 m/s south

c)

5 m/s south

d)

5 m/s north

32.

speed =

a)

speed x time

b)

distance ➗ time

c)

mass x velocity

d)

distance ➗ speed

33.

Anthony and his family went on a road trip with a friend to New York. They drove 1000 miles in 25 hours. What was Anthony’s family’s speed?

(a)

34.

Calculate the average speed of the object between 1 and 3 seconds.

a)

20 m/s

b)

1 m/s

c)

30 m/s

d)

12 m/s

35.

What does this graph represent?

a)

Constant Speed

b)

Acceleration

c)

Not moving

36.

What does this graph represent?

a)

Constant speed

b)

Acceleration

c)

Not moving

37.

What two measurements are necessary for calculating speed?

a)

Mass and time

b)

Temperature and mass

c)

Mass and distance

d)

Distance and time

38.

Why do the values on the graph form a straight line?

a)

The speed is constant

b)

The distance remains unchanged.

c)

The direction of motion stays the same.

d)

The speed gradually increases over time.

39.

Soccer ball A goes 15 feet in 3 seconds, and ball B goes 12 feet in 2 seconds. Which ball moved the fastest?

a)

Soccer ball A

b)

Soccer ball B

c)

Their speeds are equal.

40.

During which interval is the object speeding up?

a)

A to B

b)

B to C

c)

D to E

d)

E to F

41.

What is a PUSH or PULL of an object?

a)

Motion

b)

Force

c)

Friction

d)

Gravity

42.

Which one is balanced?

a)

top

b)

bottom

c)

both

43.

Forces that have a net force of Zero (0) are ______________.

a)

Balanced force

b)

Unbalanced force

44.

How will this object move?

a)

It won't move.

b)

It will move to the right.

c)

It will move to the left.

d)

It will move up.

45.

How will this object move?

a)

It won't move.

b)

It will move to the left.

c)

It will move in both directions.

d)

It will move to the right.

46.

What is the net force?

a)

1000 N upward

b)

500 N right

c)

40 N right

d)

0 N

47.

These forces are ______________

a)

Balanced Force

b)

Unbalanced Force

48.

How much force is needed to accelerate a 25kg bowling ball at 2m/s².

a)

50N

b)

5N

c)

12.5N

d)

100N

49.

How much force is needed to accelerate a 3kg skateboard at 5m/s^2.

a)

8N

b)

1.6N

c)

0.6N

d)

15N

50.

This guy can throw a card 10 meters in 2 seconds (and then it explodes). His throwing speed is (a) .

Choose from the below words

5 meters/sec

2 meters/sec

5 miles/hour

2 miles/hour

51.

Some random, really tall guy off the street can run 10 miles in 1 hour. His speed is (a) miles per hour. Only enter the number.

52.

What is the speed of an underwater object that travels 60 meters in 4 seconds? (a)

Choose from the below words

240 m/s

15 m/s

0.067 m/s

15 mph

53.

Question Image

Spiderman goes from 0 to 180 m/s in 2.5 seconds. Match the following

a)

Speed

1.

72 m/s

b)

Velocity

2.

72 m/s towards downtown

c)

Acceleration

3.

72 m/s²

d)

Where am I getting these numbers?

4.

(180 - 0) /2.5

54.

What law is best described by inertia?

a)

1st

b)

2nd

c)

3rd

d)

law of conservation of mass

55.

What law is best described

a)

1st

b)

2nd

c)

3rd

d)

law of motion

56.

What law is best described

Equal and Opposite

a)

1st

b)

2nd

c)

3rd

d)

speed

57.

What Unit do we Measure Force in?

a)

Newtons

b)

Joules

c)

Force

d)

Kilograms

58.

What is Newton's First Law

a)

F=ma

b)

Every action has an equal and opposite reaction

c)

An object at rest stays at rest, an object in motion stays in motion.

d)

Friction

59.

You hit a wall with a stick. The equal but opposite reaction is _____

a)

the wall pushes against you

b)

the stick pushes against you

c)

you push against the stick

d)

the wall pushes against the stick

60.

At which point is potential energy greatest

a)

W

b)

X

c)

Y

d)

Z

61.

Which star stage does our Sun belong to?

a)

Supergiant

b)

Giant

c)

Main Sequence

d)

White Dwarf

62.

Which star is the coldest?

a)

Yellow Star

b)

Red Star

c)

Orange Star

d)

Blue Star

63.

In the diagram given, what happens as we move to the left?

a)

Stars Get Larger

b)

Stars get Colder

c)

Stars get hotter

64.

What determines the color of a star?

a)

It's size

b)

It's temperature

c)

It's composition

d)

They are all the same color

65.

As you move from the bottom to the top of the H R diagram the __________ changes.

a)

Temperature

b)

Luminosity or Brightness

66.

Aldebaran is a ____________

a)

red giant

b)

white dwarf

c)

main sequence star

d)

supergiant

67.

What kind of galaxy is this?

a)

Ring

b)

Spiral

c)

Irregular

68.

What type of galaxy do we live in?

a)

Milky Way

b)

Red Giant

c)

Pluto

d)

Kit Kat

69.

Our Sun and solar system are located

a)

near the edge of the Milky Way.

b)

about 2/3 from the center of the Milky Way.

c)

near the middle of the Milky Way.

d)

near the galactic bulge.

100 %

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