The splitting of an atom’s nucleus into two nuclei to release energy is called?

• wind

• nuclear fission

• hydroelectric

The energy-rich substances made from the preserved remains of organisms?

• protein

• sugar

• fossil fuels

• lipid

Energy resources that replaced by nature, or with little help from us is known as?

• renewable energy resources

• Nonrenewable

• nuclear energy

• chemical energy

Nonrenewable energy sources cannot be replenished. Which of the following is considered a nonrenewable energy source?


• wind energy

• fossil fuel

• solar energy

• water

What kind of resource is solar power (Sun energy)?

• short term energy

• renewable

• nonrenewable

• power

Wood, grasses, coconut husks, and other plant-based materials have been burned to produce light and heat. These energy resources are known as?

• water energy

• solar

• bioenergy

• geothermal

The process of removes salt and minerals from saltwater to make freshwater is called?

• Desalination

• condensation

• evaporation

When two waves combine to form a wave with smaller

amplitude than either original wave had, this is called?

• Destructive interference

• communication

• constructive interference

A wave that appears to stand in one place is called?

• Moving wave

• standing wave

• oblique

Water is a limited resource, which means there is a finite amount of it on Earth?

• True

• False