Quiz 11

The hardest of all substances is _______.

• Iron

• Diamond

• Coal

Tags

NGSS.MS-PS1-4

Which type of cave formation goes from the roof to the floor of the cave?

• stalactites

• stalagmites

• column

What cave formation is found on cave ceilings?

• stalactites

• stalagmites

• columns

What cave formation rises from the ground?

• stalactite

• stalagmite

• column

A person who explores caves is called a ____________?

• crazy

• cave person

• spelunker

The rarest gem is the _____.

• ruby

• diamond

• emerald

• saphire

Oil in its natural state is called crude oil or __________?

Tags

NGSS.MS-PS1-3

The preserved remains of plants or animals are called _______?

Tags

NGSS.MS-LS4-1

Scientists who study minerals are called ___________.

Tags

NGSS.MS-PS1-1

The brown rocklike substance used for fuel is called _________.