Earth Science 2C

2C: Energy and Matter p. 36-40

Multiple Choice

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

​Look at 2.8 turn and talk discussing key information you need to know

Look over 2.9 Kinds of Energy and discuss key information you need to know

Types of Energy

-There are two types of energy​ Potential and Kinetic

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- Energy changes from potential to kinetic, but is never destroyed or created

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Multiple Choice

Kinetic energy is...

• energy carried in ultraviolet waves

• energy stored in food

• energy in motion

• energy from splitting an atom

Multiple Choice

What two factors affect an object's kinetic energy?

• area and volume

• mass and weight

• weight and height

• mass and speed

Multiple Choice

The faster an object moves, the ________ kinetic energy it has. 

• more

• less

• none of the above

• all of the above 

Multiple Choice

__________ is stored energy. 

• Potential

• Kinetic

• None of the above 

• All of the above 

Sources of Energy 2.10

Mechanical Energy: Physical condition (Kinetic or potential)
Thermal Energy:
Sound Energy:
Electoral Energy:
Magnetic Energy:
Chemical Energy:
Light Energy:
Nuclear Energy:

Multiple Choice

A measure of the total energy of all the particles in a material.

• Temperature

• Radiation

• Thermal energy

• Convection

Multiple Choice

Sound is produced when an object...

• Moves

• Makes a noise

• Vibrates

• Falls

Multiple Choice

True or False:

Sound energy needs a medium (solid, liquid or gas) to travel through.

• True

• False

Multiple Choice

What is electrical energy?

• Energy associated with charges

• Energy that is stored in chemical bonds

• Energy that involves deformation

• Energy determined by the position of an object in a gravitational field

Multiple Choice

Magnetic energy results from the _____ of electrical charges

• electricity

• motion

• charges

• magnetism

Draw

True or False: God made Earth a big magnet?

Multiple Choice

When plants convert the sun's energy into food, which type of energy is it?

• kinetic

• chemical

• thermal

• radiant

Multiple Choice

What kind of energy is represented in the picture?

• Thermal

• Chemical

• Sound

• Nuclear

Open Ended

How would you explain the Conservation of Energy 2.11?