6th Grade Science CBA Review #1

1. What is the formula for density?

• density=mass X volume

• density=mass / volume

• density=volume X mass

• density=volume / mass

A substance that is dull, not malleable, and not ductile is most likely a/n:

• metal

• non metal

• metalloid

• natural resource

Putting your nose up to a test tube to smell the substance in a science lab is the proper way to smell.

• True

• False

A diamond has a mass of 14 g and a volume of 7cm³. What is the density?

• 2 g/cm³

• .2 g/cm³

• 2 cm³/g

• .2cm³/g

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Tags

NGSS.MS-PS1-1

What is the density of water?

• 1.8 g/ml

• 9 g/ml

• 1 g/ml

• .5 g/ml

The diagram shows samples of four materials. If each sample has the same mass, which material has the greatest density?

• Brass

• Bronze

• Copper

• Nickel

Pure substances are composed of only one type of atom and arecalled:

• alloys and can be represented by one chemical symbol

• elements and can be represented by one chemical symbol

• mixtures and can be represented by two or more chemical symbols

• compounds and can be represented by two or more chemical symbols.

How would you find the volume of a crayon?

• ending volume - beginning volume (Water displacement)

• L x W x H

• m/v

• beginning volume TIMES ending volume