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Review Day 1

Total questions: 64

Worksheet time: 2hrs 2mins

Name
Class
Date
1.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
2.
A can of Coke will sink in a bowl of water.  A can of Diet Coke will float in a bowl of water.  What does this tell you about the density of the Diet Coke?
a)
it is bigger than 1
b)
it is smaller than 1
c)
it is equal to 1
d)
it is equal to -1
3.
What is the density of water?
a)
0 g/ml
b)
1 g/ml
c)
10 g/ml
d)
100 g/ml
4.
What is the density of a substance that has a mass of 30g and a volume of 6 liters?
a)
24 g/l
b)
5 g/l
c)
36 g/l
d)
180 g/l
5.
A piece of copper has a mass of 89g and a volume of 10 cm3.  What would be the density of the copper?
a)
0.89 g/cm3
b)
89 g/cm3
c)
8.9 g/cm3
d)
890 g/cm3
6.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
7.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
8.
A crayon has a mass of 10g and volume of 5 mL. What is the density?
a)
30 g/mL
b)
15 g/mL
c)
1 g/mL
d)
2 g/mL
9.
Which of the following chemical formulas represents a compound? 
a)
C3
b)
O2
c)
CH3CHO
d)
H2
10.
Can be found on the periodic table
a)
Element
b)
Compound
c)
MIxture
11.
Compounds are different than elements because compounds are -
a)
A combination of two or more elements.
b)

B)not able to be broken down into parts
c)
made from the same type of atoms
d)
a pure substance, elements are not
12.
Which of the following is a compound?
a)
Co
b)
He
c)
CO
d)
H
13.
A new compound has been discovered. Here is the chemical formula:
CHOFeNaNPb 

How many elements are in this compound?
a)
5
b)
6
c)
7
d)
10
14.
Is salt NaCl a compound or a element?
a)
Element
b)
Compound
15.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
16.

Which of the following is not a compound?

a)

HCl

b)

C

c)

NaCl

d)

CO2

17.

What is the speed of a car that travels 400 m in 20 minutes?

a)

2 m/min

b)

20 m/min

c)

800 m/min

d)

8,000 m/min

18.

What is the speed of a man who runs 10 miles in 1 hr?

a)

20 miles/hr

b)

1 mile/hr

c)

10 miles/hr

d)

0.1 miles/hr

19.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance 
d)
speed = speed/time 
20.

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

a)

10 miles

b)

90 miles

c)

30 miles

d)

3 miles

21.

A speed boat travels 200 miles at a speed of 20 miles/hr. How much time will it take to travel the 200 miles?

a)

10 hrs

b)

20 hrs

c)

400 hrs

d)

4,000 hrs

22.

Mr. Rudman speed walked 2 miles in 10 minutes, what is his speed?

a)

0.2 miles/min

b)

2 miles/min

c)

5 miles/min

d)

20 miles/min

23.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
24.
What is happening at E?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Steady speed; returning to start position
25.
Which runner won the race?
a)
A
b)
B
c)
C
26.
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 in both directions. 
27.
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. 
28.
What is the net force?
a)
30 N left
b)
25 N right
c)
5 N left
d)
55 N right
29.
Balanced or Unbalanced?
a)
Balanced 
b)
Unbalanced
30.
Energy due to motion is ____________ energy. 
a)
Potential 
b)
Energy
c)
Kinetic
d)
Friction
31.
__________ is stored energy. 
a)
Potential
b)
Kinetic
c)
None of the above 
d)
All of the above 
32.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
33.
What kind of energy is in a moving skateboard?
a)
Potential
b)
Kinetic
34.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
35.
At which point is kinetic energy greatest? 
a)
W
b)
X
c)
Y
d)
Z
36.
Which diagram best represents potential energy?
a)
A
b)
B
37.
Which is the best example that something has kinetic energy?
a)
a. a car parked on a steep hill 
b)
b. a tennis ball rolling across the court
c)
c. a picture hanging on the wall 
d)
d. a piece of coal before it's burned 
38.
A bar of copper has a mass of 216g and a volume of 24cm3. What is the density of copper?  
a)
9g/cm3
b)
.11g/cm3
c)
5184g/cm3
d)
322mL
39.
What is the density of a plastic ball that has a volume of 6cm3 and a mass of 12g? 
a)
2g/cm3
b)
.5g/cm3
c)
72g/cm3
d)
4mL
40.
What is the density of a substance that has a mass of 30g and a volume of 6 liters?
a)
24 g/l
b)
5 g/l
c)
36 g/l
d)
180 g/l
41.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
42.

Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density? Will the eraser sink or float when placed in water.

a)

The density is 8 g/cm3. The eraser will sink in water.

b)

The density is 2 g/cm3. . The eraser will float in water.

c)

The density is 1/2 g/cm3. The eraser will sink in water.

d)

The density is 2 g/cm3. The eraser will sink in water.

43.
Tyreese sprinted down the hallway for a science project. He ran a total of 40 meters in 20 seconds. What was his average speed?
a)
2 meters per second
b)
20 meters per second
c)
40 meters per second
d)
10 meters for second
44.
What is the formula to calculate speed?
a)
S=t/d
b)
S=d/t
c)
S=d*t
d)
S=d*t
45.
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
46.
Alan travels 100 km in 5hrs. Find his average speed in km/h
a)
5 km/hr
b)
10 km/hr
c)
50 km/hr
d)
20 km/hr
47.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance 
d)
speed = speed/time 
48.

What is the speed of an object that travels 60 meters in 4 seconds?

a)

240 m/s

b)

15 m/s

c)

0.067 m/s

d)

24 m/s

49.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
50.
The graph represents
a)
No motion
b)
Constant velocity
c)
Acceleration
d)
Deceleration
51.

The graph respresents

a)

No motion

b)

Returning back to start

c)

Speeding up or Constant speed

d)

Slowing down then stopping

52.
What is gravity?
a)
A force
b)
Energy
c)
A push
d)
All of them
53.
A subduction zone is formed...
a)
when one tectonic plate sinks below another
b)
at every type of convergent plate boundary
c)
at every type of divergent plate boundary
d)
at transform boundaries
54.

Sometimes, when two tectonic plates collide, oceanic crust slides underneath continental crust. This is called subduction and creates---

a)

A Mountain Range

b)

A mid-ocean ridge

c)

A fault line

d)

A volcano

55.
Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?
a)
Chemical to light
b)
Electrical to chemical
c)
Electrical to light
d)
Chemical to electrical
56.
Which of the following shows an energy transformation from chemical energy to electrical to light energy?
a)
A bolt of lightning lights the night sky.
b)
A candle glows brightly in the dark.
c)
A fire in a fireplace lights up a room.
d)
A battery causes a flashlight to shine.
57.
People get energy from the food that they eat and transform that energy as they move. Which energy transformations occur as a student rapidly rubs the palms of his hands together?
a)
mechanical to thermal to electrical
b)
chemical to mechanical to thermal
c)
mechanical to chemical to sound
d)
chemical to sound to electrical
58.
The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming -
a)
chemical energy to electrical to sound.
b)
electrical energy to thermal to light.
c)
sound energy to electrical to chemical.
d)
mechanical energy to electrical to sound.
59.
The roller coaster cart has the most gravitational potential energy at position-
a)
W
b)
X
c)
Y
d)
Z
60.
Where is the potential energy the greatest?
a)
A
b)
B
c)
C
d)
D
61.

Where is the kinetic energy the greatest?

a)

A

b)

B

c)

C

d)

D

62.

Based on the diagram, all the following are true about the Rock Cycle except---

a)

Rocks can change into any rock type.

b)

Igneous rock is formed when magma cools and hardens.

c)

Sediments being compacted and cemented create sedimentary rock.

d)

When magma cools and hardens it forms sedimentary rock.

63.

How can a metamorphic rock change into an igneous rock?

a)

Due to weathering and erosion creating sediments.

b)

Due to intense heat and pressure.

c)

Due to magma melting the rock and cooling and hardening.

d)

Due to sediments being compacted.

64.

How can a igneous rock change into an sedimentary rock rock? (Choose 2)

a)

Due to weathering and erosion creating sediments.

b)

Due to intense heat and pressure.

c)

Due to cooling and hardening.

d)

Due to magma melting rock

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