Y7 Energy

When you burn a fuel, what are the main energy transfers involved?

• Chemical to elastic potential

• Thermal to chemical

• Chemical to thermal

• Electrostatic to thermal

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Energy is measured in what units?

• Hertz

• Watts

• Joules

• Newtons

Tags

NGSS.MS-PS3-5

What is the correct equation to calculate work done?

• Force x distance

• Distance x weight

• Force / distance

• Distance / force

Which of these are fossil fuels?

• Coal

• Oil

• Gas

• All of the above

Wind, solar and waves are examples of:

• Renewable energy resources

• Non renewable energy resources

• Fossil fuels

• Finite energy resources

We get the energy our bodies need from:

• food

• water

• warm clothes

• hot baths

How do we describe the way that energy is stored in batteries and food?

• kinetic energy

• chemical energy

• thermal energy

• potential energy

Energy of movement is which type of energy?

• Elastic Potential
• Kinetic
• Sound
• Gravitational Potential

Wind turbines convert what type of energy to another?

• Kinetic to electrical
• Gravitational potential to electrical
• Light to elastic potential
• Thermal to sound

The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?

• radiation
• conduction
• convection
• insulation

Tags

NGSS.4-PS3-2