Unit 2 Review 6th grade Science

Rubber is used as a __________ on the outside of electrical wiring to keep you safe from electrocution.

• conductor

• insulator

• mineral

• element

Tags

NGSS.2-PS1-2

Softest mineral on Moh's hardness scale is talc. Talc will _________ when tested against any other mineral.

When you break a mineral to see if it breaks in smooth flat sheets you are testing the minerals....

• hardness

• malleability

• luster

• cleavage

Minerals are identified by __________ properties like luster, malleability, conductivity, and cleavage.

Minerals are found in which form of matter?

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

If a student has several minerals they are testing by seeing if they will scratch one another, this student is testing the minerals __________.

Tags

NGSS.5-PS1-3

Which of the following is true about rectangular prisms that are all the same size?

• They will have the same volume and mass.

• They will have the same volume but could have different masses.

• They will have the same mass but could have different volumes.

• They will have a different mass and volume.

Which choice below has the highest density?

• 0.23 g/cm

• 2.3 g/cm

• 23 g/cm

• 0.203 g/cm

Which of the following statements is true about density?

• If an object is is less dense than water it will sink in water.

• If an object is more dense than water it will sink when put into water.

The objects density must be less than _____ in order to float in water.