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Energy Test Review - Part 4
Test Description: Energy test review - part 4
Instructions: Answer all questions to get your test result.
1) Bacon being fried in a pan on the stove burner is an example of which form of thermal energy?
A
radiation
B
conduction
C
convection
D
refraction
2) What is the energy of moving particles that produces heat?
A
electrical energy
B
thermal energy
C
mechanical energy
D
sound energy
3) Which of the following statements is true about how scientists validate theories?
A
Scientists validate theories by discussing their weaknesses
B
Scientists validate theories by publishing a book.
C
Scientists validate theories by repeated investigations.
D
Scientists validate theories by purchasing materials
4) Light travelling through a pair of eyeglasses is:
A
refracted
B
reflected
C
absorbed
D
bounces back
5) Which of these is a poor conductor of heat?
A
steel pan
B
curling iron
C
metal railing
D
oven mitt
6) Sound is made when a drumstick hits the drum. This happens because the force of the drumstick on the drum causes –
A
vibration
B
heat energy
C
electrical currents
D
a magnetic charge
7) Matter can undergo changes. When water boils, a –
A
gas becomes a liquid
B
liquid becomes a gas
C
solid becomes a liquid
D
liquid becomes a solid
8) A student wants to find out how much faster water heats up when it is in a copper pot than when it is in a steel pot. Which set of tools will be most useful for this investigation?
A
thermometer, hand lens, compass
B
thermometer, hot plate, stopwatch
C
hot plate, camera, hand lens
D
ruler, microscope, camera
9) In which container will water evaporate most quickly?
A
a container that is 5 degrees Celcius
B
a container that is 12 degrees Celcius
C
a container that is 20 degrees Celcius
D
a container that is 28 degrees Celcius
10) Blowing through a pipe can produce a sound because the –
A
air in the pipe vibrates
B
pipe cools the air
C
air is absorbed by the air
D
pipe speeds up the air
*select an answer for all questions
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