What is
Energy?
Energy?
What is energy?
Ability to cause change/do work
A rolling ball has what type of energy?
✅ Kinetic energy
What unit is food energy measured in?
✅ kJ (kilojoules)
What variable do we change?
✅ Independent variable
Which singer is known for the Eras Tour?
✅ Taylor Swift
Energy is the ability to do _____
work
A stretched rubber band has what energy?
✅ Elastic potential energy
What type of energy is stored in food?
✅ Chemical energy
What variable do we measure?
✅ Dependent variable
Which artist sings the song “As It Was”?
✅ Harry Styles
Name one form of energy that involves movement.
Kinetic energy
Is heat energy kinetic or potential?
✅ Kinetic energy (particles are moving)
Which releases more energy: large or small temperature change?
✅ Large temperature change
What variables must stay the same?
✅ Controlled variables (constants)
Which global pop star is known for songs like “Bad Guy” and “Happier Than Ever”?
✅ Billie Eilish
When energy is stored, what type of energy is it?
Potential energy
A book on a shelf has what energy?
✅ Gravitational potential energy
Why do we heat water in the food experiment?
✅ To measure how much energy the food releases
In the food experiment, what is the independent variable?
✅ Type of food
Which artist is famous for the song “Blinding Lights”?
✅ The Weeknd
Give an example where energy changes form.
Chemical to Thermal Energy.
(Accept any other example)
Describe how potential energy becomes kinetic energy.
✅ Stored energy changes into movement energy when released
If food A increases temperature more than food B, which has more energy?
✅ Food A
Name ONE controlled variable in the experiment.
mass of food
volume of water
starting temperature
distance from flame
Which K-pop group is one of the most famous worldwide?
✅ BTS