Convection, Conduction, Radiation
Speed, Distance, Time / Chemistry
Energy
Simple Machines / Potential and Kinetic
Forces / Reaction
100
The sun heats planets and moons through which type of heat transfer?
Radiation
100
What is the formula for speed?
S=D/T
100
All energy starts from where?
The sun
100
A ramp is considered which type of simple machine?
Inclined Plane
100
What is the formula for density?
Density=Mass/Volume
200
Touching a hot pot is which type of heat transfer?
Conduction
200
An element with that has a high luster, conducts electricity, and is a solid at room temperature is a nonmetal, metal, or metalloid?
Metal
200
A lightbulb represents which types of energy?
heat (thermal) and light (radiant)
200
An object on top of a hill will have more potential or kinetic energy?
potential
200
If the forces on an object are unbalanced, what will the object do?
move
300
A lava lamp is which type of heat energy transfer?
Convection
300
If mercury is an element not a compound is it made of one or more than one pure substances?
one pure substance
300
The purpose of putting a cold drink in an insulated container is to...
Prevent heat transfer/absorption
300
A ball at the bottom of a hill has full _____________ energy.
Kinetic
300
If 2 boys are pushing on a wagon from opposite sides and they push with equal force, what will happen to the wagon?
It won't move
400
Water currents are which type of heat transfer?
Convection
400
Which of the following compounds has the greatest number of elements? C6 CO2 NaCl KOH
KOH
400
Why does a cold class of water warm up when left in a room?
heat energy is absorbed into the water
400
On a hill, when will the potential and kinetic energy be about equal?
half way down the hill
400
If an object gets cut and changes shape, is it a chemical or physical change?
Physical
500
Convection in the atmosphere causes what?
Weather
500
How fast was a ball moving it if traveled for 30 seconds and rolled 360 cm?
12 cm/s
500
How does heat transfer through objects? hot - cold cold - hot either direction multiple ways
hot - cold
500
What will adding more pulleys do to the weight of the load you are trying to lift?
Decrease the weight
500
What are the 2 forces acting on a book that's sitting still on a table?
Gravity (down) Table (up)
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