In a radio, electrical energy is converted to... (a. nuclear energy, b. sound energy, c. chemical energy)
b. sound energy
Gasoline has chemical energy that is converted into... (a. nuclear energy, b. sound energy, c. mechanical energy)
c. mechanical energy
Is rust on metal a physical or chemical change?
Chemical change
Is baking a cake a physical or chemical change?
Chemical change
Is a rotting apple a physical or chemical change?
Chemical change
Which is an example of kinetic energy?
B
Is cutting hair a physical or chemical change?
Physical change
Does a flying airplane have potential or kinetic energy?
Kinetic energy
Turbines use energy from the...
wind
In a lamp, electrical energy is converted to... (a. sound energy, b. mechanical energy, c. light energy)
c. light energy
Hydropower comes from moving...
water
Does a hamburger have potential or kinetic energy?
Potential energy
When a candle is lit, chemical energy is converted to... (a. sound energy, b. light energy, c. nuclear energy)
b. light energy
Does a moving football have potential or kinetic energy?
Kinetic energy
Which is an example of kinetic energy?
C
Is boiling water a physical or chemical change?
Physical change
Boiling water is an example of... (a. thermal energy, b. chemical energy, c. light energy)
a. thermal energy
Solar panels use energy from the...
sun
Is ripping paper a physical or chemical change?
Physical change