Science Unit 3 Question Preview (ID: 27554)
Science.
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What type of energy is present if we are moving boxes?
a) Sound
b) Mechanical
c) Light
d) Thermal (heat)
When snow melts from the sun, it is because of
a) Thermal energy (heat)
b) sound energy
c) kinetic energy
d) mechanical energy
Trumpets and violins produce
a) light energy
b) mechanical energy
c) sound energy
d) heat energy
When measuring force all of the following are normally used EXCEPT
a) timer
b) yard stick
c) spring scale
d) magnets
The most important piece of safety equipment is
a) gloves
b) aprons
c) goggles
d) shoes
My night light produces
a) light energy
b) sound energy
c) mechanical energy
d) thermal energy
Different types of floors have different amounts of friction. Which has the least amount of friction?
a) carpet
b) ice
c) tile
d) grass
What is a conductor of electricty
a) copper
b) wood
c) glass
d) rubber
Friction can be tested with all EXCEPT
a) cars
b) tiles and carpet
c) ramp
d) triple beam balance
Another name for heat energy is
a) thermal energy
b) hot energy
c) thinning energy
d) transmission energy
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