ENERGY 29.9.2021

Work is measured in

• Kilograms

• Grams

• Joules

• Hours

Energy is the ability to do work

• True

• False

which type of energy causes a temperature rise

• Heat energy

• Elastic energy

• Kinetic energy

• Magnetic energy

What is kinetic energy?

• Energy due to somethings position or shape.

• Energy stored in bonds or atoms

• It is the energy of a moving object

What type of energy is being stored here

• Heat energy

• Kinetic energy

• Gravitational potential energy

• Elastic potential energy

How does a battery store its energy

• Chemical energy

• Kinetic energy

• Elastic potential energy

• Sound energy

Can energy be created and destroyed

• yes

• no

What is the primary source of all energy

• Food

• Plants

• The sun

• animals

What does BER stand for

• Banana Energy Rating

• Building energy rating

• Building energy role

• Biscuit energy rating

What is the unit of power

• What

• Watt

• Joules