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WorksheetsEnergy Test Review
Total questions: 99
Worksheet time: 1hrs 1mins
What is energy
a force that causes things to move
Something that transfers electricity into light
the amount of movement an object has in a certain time period
the ability to make things move or change
Does food have energy? If so, is it potential or kinetic?
Food has potential energy because it has the ability to make things move or change in the future
food does not have energy because it is not moving
food has kinetic energy because it has nutrients stored inside
Only certain types of food high in carbohydrates have energy
What is a system?
An object, diagram, or computer program that helps us understand something by making it simpler or easier to see
It affects the plant and animals around it and this system can't be made everywhere, only places where it has the proper environment
a set of interacting parts forming a complex whole
smaller, no big messy leaks, can store more energy than before, and safer
Which energy source harnesses human energy: wind, sun, crank, fuel
wind
crank
sun
fuel
Does a wind-up toy that is wound up but not moving have potential or kinetic energy?
Kinetic
Potential
What is a claim?
A proposed answer to a question about the natural world
water from the upper lake flows downhill through the pipe, turning the turbine as it goes and converting the stored energy into kinetic energy, which can then be converted into electrical energy
the ability to make things move or change
false
What does convert mean?
to change from one type to another
a soccer ball has potential energy because it has the ability to move or change in the future
a closed path in which an electric current can exist, will include electric energy
the motion of walking moves the backpack up and down powering a generator that charges a battery
What is evidence?
Information about the natural world that is used to support or go against (refute) a claim
half x mass x velocity^2
energy is used to make the wheel spin, either by pushing on it or by using a motor. As long as the flywheel keeps spinning, the energy that made it spin is stored as kinetic energy
the ability to make things move or change
What is a generator?
The process of making clear how your evidence supports your claim
potential
a machine that can convert kinetic energy into electrical energy
1800's
What is kinetic energy?
The energy that an object has because it is moving
the motion of bending and straightening your knee turns a generator in the knee brace.
mass x acceleration due to gravity x height
true
What is a model?
Bouncing, stretching, compressing and more
kinetic energy from the rider turns a generator that charges a batter which can help power the bike when the rider needs some extra help or can be used to charge small devices later on
so they can have a reliable way to charge their equipment and don't have to plug them in to charge
an object, diagram or computer program that helps us understand something by making it simpler or easier to see
Which picture is NOT an example of Chemical PE?
A 20 kg box is lifted 6 m above the ground. How much PEg does it have?
120 J
200 J
1200 J
60 J
What is potential energy?
bouncing, stretching, compressing and more
the energy that is stored in an object or system
energy is used to make the wheel spin
the motion of walking
Which of the following is an example of kinetic energy?
holding a ball
a ball rolling down a hill
stretching a rubber band
what is an example of potential energy?
holding a ball at the top of a hill
a ball rolling down a hill
going up a hill
A bow and arrow would have what kind of potential energy?
Elastic
Gravitational
What type of energy is a parked car an example of?
kinetic
potential
a river flowing?
kinetic
potential
a satellite in orbit?
kinetic
potential
a plane in flight
kinetic
potential
sitting on a couch watching a movie?
kinetic
potential
a baby riding in a stroller?
kinetic
potential
The stroller the baby is riding in?
kinetic
potential
What is the base unit for length measurement in the metric system?
gallon
pound
meter
inch
How many millimeters are in a centimeter?
25
5
10
100
What is the base unit for mass measurement in the metric system?
liter (L)
meter (m)
kilogram (kg)
pound (lb)
How many grams are in a kilogram?
1000
500
2000
750
What is the base unit for volume measurement in the metric system?
meter
gram
liter
pound
How many milliliters are in a liter?
1500
750
500
1000
Convert 5 kilometers to meters.
50000
500
5000
50
Convert 500 grams to kilograms.
5
50
0.05
0.5
Convert 750 milliliters to liters.
1.5
0.25
0.75
2.5
Convert 3.5 meters to centimeters.
35
350
3.5
500
What is the conversion factor from kilograms to grams?
10
100
1000
10000
How many centimeters are in a meter?
10
100
1000
10000
Convert 2.5 kilograms to grams.
250
2500
25
25000
Convert 250 centimeters to meters.
2.5
25
0.25
250
How many liters are in a cubic meter?
100
1000
10
10000
Convert 480 milliliters to liters.
0.48
4.8
48
480
How many meters are in a kilometer?
100
1000
10000
10
Convert 2000 millimeters to meters.
2
20
200
0.2
How many kilograms are in a metric ton?
100
1000
10000
10
240 cm = ___________ m
2400
24
2.4
0.24
1000 m = ___________ km
100
10
1
0.1
2,804 mg = ___________ g
0.2804
2.804
28.04
280.4
0.932 g = ___________ mg
9.32
93.2
932
9,320
3 km = ___________ mm
30
300
3,000
3,000,000
68 cm = ___________ mm
0.68
6.8
68
680
159.7 g = ___________ kg
0.1597
1.597
15.97
1597
56 L = ___________ mL
560
5,600
56,000
560,000
330 cm = ___________ m
3,300
33
3.3
0.33
32.9 km = ___________ cm
32,900
329,000
3,290,000
32,900,000
55 mm = ___________ cm
0.55
5.5
550
5,500
183 cm = ___________ m
0.183
1.83
18.3
1,830
What is the reading of the meniscus?
35.0 mL
36.0 mL
44.0 mL
45.0 mL
15.0 mL
16.0 mL
16.5 mL
17.0 mL
What is the approximate volume of the rock suspended in the graduated cylinder?
50 mL
100 mL
250 mL
300 mL
1 mL
1.1 mL
2.2 mL
1.2 mL
What is the volume of the screw driver?
48 mL
30 mL
16 mL
18 mL
What is the length of the wooden block in millimeters?
2.60 mm
26.0 mm
260 mm
2,600 mm
What is the basic unit of length
foot
inches
meter
yards
What is the base units of weight
gram
pounds
ounce
newton
kilo is the prefix of
10
100
1000
1
a "milli" is
0.1
0.001
1
0.01
Which unit would be best to measure the length of a pencil?
meters
kilometers
Centimeters
Decimeters
Which of the following metric measurements would be used to measure the length of a football field?
centimeters
kilometers
meters
millimeters
Which of the following represents the smallest prefix of the group?
milli
deci
deka
kilo
1 kg = ______ grams
10
100
1000
1000000
The metric system is based on multiples of:
100
20
10
1
The SI unit for volume is the __________.
meter
kilogram
liter
second
Newton
Look at the ruler. What is the distance in centimeters (cm) from 0 to A?
Remember to include units. For example, "10cm" is acceptable, "10" is not acceptable.
(a)
Look at the ruler. What is the distance in centimeters (cm) from 0 to C?
Remember to include units. For example, "10cm" is acceptable, "10" is not acceptable.
(a)
Look at the ruler. What is the distance in centimeters (cm) from 0 to G?
Remember to include units. For example, "10cm" is acceptable, "10" is not acceptable.
(a)
