Fossil

Which of the following is true about molds and casts

• mold forms when hard parts of an organism buried by sediments are gradually dissolved

• mold that becomes filled in with hardened materials forms a cast

• cast is a copy of the shape of an organism

• All of the above

In what way can scientists determine the ages of fossils?

• relative dating

• radioactive dating

• law of superposition

• All of the above

A scientist responsible for the studying fossils is a.....

• Psychologist

• Ecologist

• Anthropologist

• Palaeontologists

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Which of the following is NOT TRUE of fossil fuels?

• They are non-renewable.

• They produce harmful pollution.

• They can easily be replaced as they are used.

• They are inexpensive.

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Fossil fuels were formed from ____.

• the remains of once living organisms.

• the earth.

• solids, liquids, and gases, made millions of years ago.

• sun and water.

Tags

NGSS.MS-ESS3-1

The fossil fuel represented in this picture is _____.

• coal

• petroleum

• crude oil

• natural gas

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NGSS.MS-ESS3-1

The liquid form of fossil fuels is ___.

• coal

• petroleum

• natural gas

• gasoline

The gas form of fossil fuels is ____.

• petroleum

• natural gas

• coal

• heat

The solid form of fossil fuels is _______.

• petroleum

• crude oil

• natural gas

• coal

The gasoline used to power cars most likely comes from _____.

• petroleum

• natural gas

• coal

• hydroelectricity

Tags

NGSS.MS-PS1-3