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Semester Review

Total questions: 48

Worksheet time: 25mins

Name
Class
Date
1.

Which of the following is an example of motion?

a)

A house

b)

A tree

c)

A baby crawling

d)

A person sitting in a chair

2.
During which interval is the object speeding up?
a)
A to B
b)
B to C
c)
D to E
d)
E to F
3.
A car driving at 50 miles per hour drives for 2 hours. What distance did it cover?
a)
50 miles
b)
25 miles
c)
100 miles
d)
75 miles
4.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
5.
What kind of energy does the skateboarder represent? 
a)
potential
b)
chemical
c)
nuclear
d)
kinetic
6.
What type of energy do the bowling pins have?
a)
kinetic
b)
potential
c)
nuclear
d)
chemical
7.
Which speed is the fastest?
a)
25 km/hr
b)
38 km/hr
c)
72 km/hr
d)
95 km/hr
8.
This game of tug of war is an example of _________ forces. 
a)
unbalanced
b)
balanced
c)
potential
d)
net zero
9.
The girls in this picture represent ________ forces. 
a)
kinetic
b)
balanced
c)
unbalanced
d)
chemical
10.
If a dolphin can swim 100 meters in 5 seconds, what is the dolphin's speed?
a)
25 m/s
b)
20 m/s
c)
20 meters
d)
500 m/s
11.
This motion graph represents:
a)
constant speed
b)
acceleration
c)
body at rest
d)
slowing down
12.
How do you calculate Average Speed?

a)
speed x time
b)
distance/speed
c)
total distance/total time
d)
total speed x total time
13.
What is the formula to solve for speed?
a)
Speed = Distance/Velocity
b)
Speed = Time/Distance
c)
Speed = Time x Distance
d)
Speed = Distance/Time
14.
A rocket traveled 90 meters in 45 seconds. How fast did it travel?
a)
2 km/s
b)
2 m/s
c)
5 m/s
d)
1 m/s
15.
Speed x Time= ?
a)
Distance
b)
Time
c)
Speed
d)
Velocity
16.

T or F: Kinetic Energy is energy of motion

a)

true

b)

false

17.

True or false there are 5 forms of thermal energy

a)

true

b)

false

18.

T or F: Thermal energy consists of the movement of particles

a)

True

b)

false

19.

T or F: There are 4 forms of thermal energy

a)

True

b)

False

20.

T or F Thermal energy is heat energy

a)

True

b)

False

21.

Thermal energy and electrical energy is the same

a)

True

b)

False

22.

T or F Kinetic Energy is the same as position

a)

True

b)

False

23.

T or F: Conduction is the transfer of energy through touch

a)

true

b)

false

24.

T or F: Radiation is transfer of energy through touch

a)

true

b)

false

25.

T or F: An example of conduction is boiling water

a)

true

b)

false

26.

T or F: Thermal energy is energy of sound

a)

true

b)

false

27.

Radiation is the transfer of heat through electromagnetic waves which move through space.

a)

True

b)

False

28.

An example of Convection is boiling water.

a)

True

b)

false

29.

An example of radiation is touching hot water

a)

true

b)

false

30.

True or false:can energy be created.

a)

true

b)

false

31.

When you touch a hot object it is

a)

conduction

b)

convection

c)

radiation

32.

T or F: Radiation is the sun rays.

a)

true

b)

false

33.

T or F: Conduction doesn´t have thermal energy.

a)

true

b)

false

34.

Which here is conduction?

a)

boiling water

b)

heating pad

c)

rays from the sun

35.

T or F conduction is when warm particles rise

a)

true

b)

false

36.

Can energy can be destroyed

a)

yes

b)

no

37.

T or F An example of radiation is Photosynthesis

a)

True

b)

False

38.

What is the most important thing keeping us alive

a)

sun

b)

moon

c)

video games

39.

atomic number

a)

gas at room temperature, low boiling point

b)

a subatomic particle that has a negative charge

c)

number or protons and neutrons

d)

the number of protons in the nucleus of an atom

40.

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

a)

Proton

b)

elecrtron

c)

groups

d)

neutrons

41.

metalloids (semimetals)

a)

Elements that occur in vertical columns on the periodic table.

b)

an element that has both metallic and nonmetallic properties

c)

not able to conduct heat or electricity, little to no metallic luster

d)

found in group one of the periodic table; highly reactive

42.
Which of the following is described as the basic unit of matter?
a)
Element
b)
Atom
c)
Molecule
d)
Compound
43.

The reason we do an experiment is:

a)

Purpose

b)

Research

c)

Hypothesis

d)

Experiment

44.

A hypothesis is

a)

the reason

b)

data analysis

c)

educated guess

d)

the report

45.

The Conclusion is

a)

an educated guess

b)

the report that is done to show off your work

c)

the searching of information

d)

the reason we do the experiment

46.

Sally stated this, " Do students listen better with or without music?" Is this a:

a)

Purpose

b)

Research

c)

Hypothesis

d)

Experiment

47.

Jamie state, " In conclusion the iron content in Raisin Bran is higher than in Rice Krispies because Raisin Bran is healthier."

a)

Purpose

b)

research

c)

Analyze

d)

Conclusion

48.

T or F a hypothesis consists of an educated guess

a)

True

b)

False

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