energy choice board

What causes heat😁😁

• Rise in temperature.

• Decrease in temperature.

• Mass gets heavier.

• Mass gets lighter.

What causes kinetic energy.

• Speed

• Motion

• Mass

• Velocity

What is an example of electricity.(Select two)

• Battery

• TV

• Wind

• Magnet

What is potential energy

• Energy based on its moving position.

• Energy thats has particles and heat.

• Energy based on its fixed position.

• Ford f-150

What is chemical energy

• Energy that is created by a chemical reaction

• When the atoms and electrons speed up.

• When atoms and electrons slow down.

• When molocules change its position

Why does chemical reactions take place

• Makes a new substance

• Takes new form but keeps same substance

• Changes color

• Does not change

What causes chemical reactions

• heat

• vibration in substances

• Vary in color

• When moving molocules hit each other

What are two effects of chemical reactions

• rust

• burning

• cut a substance

• color change

What causes light energy

• tidal waves

• electricity

• electromagnetic waves

• none of the above

What is the law of conservation of energy

• mass cant get heavier or lighter

• cannot be created nor destroyed

• both

• neither