Science D Quiz 7E

When we use plants or animals to make power it is called...

• natural power

• biopower

• life power

• chemical power

Sort the ideas to tell which are characteristics of biopower and which are not.

Groups:

(a) True

,

(b) False

• biopower creates lots of pollution

• biopower is not easily replenished

• biopower emits less CO2 than fossil fuels

• biopower uses natural materials and waste products to make power

Tags

NGSS.HS-LS2-7

__ is a plant that is often used as a biofuel because it emits very little CO2 and grows very quickly.

Which are often used to create biofuels?

• chicken eggs

• algae and peanuts

• sugar cane

• dead earthworms

Tags

NGSS.MS-LS2-3

__ is a very useful type of energy because it can be easily moved through powerlines and converted into other forms of energy.

When electricity is stored as potential energy it is called ​ (a)   ​.

When electricity moves as kinetic energy it is called ​ (b)   .

• static electricity
• electrical current
• electricity flow

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

List some other forms of energy that electricity can be converted into.

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Which fuels are burned in power plants to help produce electricity?

• gas

• oil

• coal

• trees

In a power plant, fuel burns in a __ to produce heat energy. The heat energy boils __ and creates steam. The steam turns a __ which generates electricity.

Tags

NGSS.MS-PS3-5

Every country produces its own energy and only uses as much as it is able to make.

• true

• false