T2 Final

What are renewable resources?

• Resources that can be replaced in a short amount of time
• Resources that are used faster than they can be replaced
• They can not be replaced

What are Nonrenewable resources? 

• Resources that can be replaced in a short amount of time  
• Resources that are used faster than they can be replaced 
• Resources America does not use

A group of non-renewable resources, called ______________, include coal, oil, and natural gas.

• Fossils

• Energy

• Resources

• Fossil fuels

Jorge noticed a collision outside the coffee shop where two cars collided and stuck together.  What type of collision did he observe?

• Elastic
• Inelastic
• Completely inelastic
• none

Why are renewable resources important to the environment?

• It pollutes the air and affects our daily living.

• Not important because when it runs out we will not get anymore

• Provides coal and natural gas

• It gives us air, water, plants and animals to help us live

What is kinetic energy?

• energy of work
• energy of motion
• energy of gravity
• energy of power

Which of the following would transfer more energy?

• Lowering ball 1 before release

• Raising ball 1 higher before release

• Gently putting ball 1 down next to ball 2

• Keeping ball 1 in the same place

What happens when two objects collide?

• Energy is changed into force.

• Energy is transferred from one object to another.

• Energy is created and the objects move faster.

T or F: In elastic collisions, two objects hit and they stick together

• True

• False

While playing pool, Emma notices that the pool balls bounce apart. What type of collision is this?

• Elastic

• Inelastic

• Explosion