Movement
Heat
States of Matter
Energy Transfer
Random
100
Which is the best example of a continuous energy transformation from potential energy to kinetic energy? A- a ball rolling down a ramp B- a fan hanging from the ceiling C- a swing swaying back and forth
C- a swing swaying back and forth
100
Heat energy transfer is? A- the transfer of heat from one object to another B-an increase in heat energy C a loss in heat energy
A- the transfer of heat from one object to another
100
What statement best describes the movement of molecules in solid form? A- moving freely B- moving around bumping into one another C- barely moving, just vibrating against each other
C- barely moving, just vibrating
100
Which of the following proves an energy transfer? A- a change in temperature B- the removal of a stain C- the mixing of any substance
A- a change in temperature
100
Water molecules in Lake Michigan: A - move slower as they gain energy from the sun B- move farther apart as they cool down C- move faster as they gain energy from the sun
C- move faster as they gain heat
200
Which of the following is an example of potential energy? A- a ball rolling down a ramp B- a rubber band stretched out C- A ball swinging on a rope
B- rubber band stretched out
200
Which is the best example of CONVECTION? A- Heat leaves a coffee cup as the currents of steam and air rise B- Heat leaves hot soup and heats the spoon C- water droplets form on the outside of a glass of water
A- heat leaves the cup as currents rise
200
Which statement best describes the molecules in matter in a liquid state? A- moving Freely B- moving around some bumping into one another C- barely moving, just vibrating next to each other
B- moving around some
200
When holding an ice cube in your hand, making a fist for a long period of time, the ice cube melts. Why? A- the air is warm and melting the cube B- the heat from your hand is transferring to the cube C- the oil from your skin is melting the cube
B- the heat from you hand is transferring to the cube
200
When you built the roller coaster, you had hills, valleys, and curves, describe the type of energy at the peaks of each hill. A- kinetic energy B- energy transfer C- potential energy
C- potential energy
300
When you built a roller coaster, the ball was moving most of the time during the ride, this was an example of what? A- potential energy B- elastic kinetic energy C- gravitational kinetic energy
C- gravitational kinetic energy
300
Which direction does heat travel? A- from cold object to warm object B- from warm object to cold object C- heat travels at random from any object to another
B- hot to cold
300
What best describes the motion of gas molecules? A- motionless B- touching each other and moving around a little bit C- freely moving around with little contact with one another
C- freely moving
300
When we did the class experiment with Mrs. Majocha's class combining vinegar and baking soda, what happened when you dropped in the baking soda? A- a physical change occurred B- The gas released was oxygen causing it to expand C- A chemical change occurred
C- a chemical change occured
300
Name the 3 types of heat transfer
Conduction, Convection, Radiation
400
If a golf ball suspended at 5 feet in the air, while an identical golf ball is suspended at 15 feet in the air, which statement is true? A- each ball has equal potential energy B- the higher ball has more potential energy than the lower one
B- the higher one has more potential energy.
400
Which of the following is an example of CONDUCTION? A- evaporating gas B- a frying pan cooking an egg C- the sun warming a greenhouse
B- cooking an egg
400
When liquid molecules gain a lot of energy, or heat, they change to what state?
Gas
400
Jenni had an ice cube in a zip lock bag, she weighed the bag at 76 grams. About an hour later, the ice had melted, she weighed the bag again. Which choice is the best estimation of the weight of the melted ice? A- 85 grams B- 76 grams C- 68 grams
B- the bag will weigh the same, matter is not gained or lost during the change in form.
400
Which is an example of convection? A- A warm ocean current passing through cold waters B- a fire warming a wire, heat moving down the wire C- feeling the warmth when standing near a bon fire
A- a warm ocean current passing through cold waters
500
Name the three types of potential energy talked about in class.
Gravitational, elastic, magnetic
500
Which is an example of radiation? A- steam rising B- a frying pan cooking an egg C- the sun warming a greenhouse
C- the sun warming a greenhouse
500
What is always released when energy is transferred?
Heat
500
When the molecules of a liquid speed up and spread out they ________ into a gas.
Evaporate
500
What is it called when water vapor turns to liquid?
Condensation
M
e
n
u