Chemistry midterm review

Which units of measurement are used for volume?

• grams
• centimeters
• grams/milliliter
• milliliter

Tags

CCSS.3.MD.A.2

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.7.RP.A.3

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³
• 2 g/cm³
• 1/2 g/cm³
• 24 g/cm³

Tags

CCSS.HSG.MG.A.2

Define the term "mass".

• Mass/Volume
• Anything that has mass and takes up space 
• The amount of space an object occupies.
• The amount of matter in an object.

Volume is ...

• Mass/Volume
• The amount of matter in an object.
• The amount of space an object occupies.
• Anything that has mass and occupies space.

What is a compound?

• an atom with more electrons than protons
• a substance in which the atoms of two or more elements are combined together
• an atom with more neutrons than protons
• a substance in which the atoms of three or more elements are combined together

Tags

NGSS.MS-PS1-1

Atoms combine to form _______. 

• electrons
• molecules
• nuclei
• neutrons

Tags

NGSS.MS-PS1-1

Where are protons and neutrons located? 

• in the nucleus
• in the electron cloud
• in the valence shell

Tags

NGSS.MS-PS1-1

What is the charge on a proton? 

• positive
• neutral
• negative