CA #1 Review

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Tags

CCSS.HSG.MG.A.2

What is the formula for density?

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

Tags

CCSS.HSG.MG.A.2

Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –

• a gas at room temperature.
• made of two different elements.
• given off by green plants.

Tags

NGSS.MS-PS1-1

The smallest particle of any particular type of matter is known by which of the following terms?

• Element
• Chemical
• Atom
• Substance

Tags

NGSS.MS-PS1-1

Something new is created, a reaction takes place.

• Physical Change
• Homogeneous Mixture
• Heterogeneous Mixture
• Chemical Change

Whose atomic model said electrons orbit the atom like planets orbit the sun 

• Einstein
• Thomson 
• Bohr 
• Dalton 

The mass of one proton is equal to the mass of one...

• neutron
• electron

Tags

NGSS.MS-PS1-1

The mass of one proton is greater than the mass of one...

• neutron
• electron

Tags

NGSS.MS-PS1-1

The two subatomic particles that make up the mass of the atom are the _____ and the _____.

• proton, neutron
• proton, electron
• neutron, electron
• electron, energy levels

Tags

NGSS.HS-PS1-8