Mid-Chapter Test Review

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Tags

NGSS.MS-PS1-1

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Tags

NGSS.MS-PS1-1

Salt has a chemical formula of NaCl.  Salt is a...

• Compound
• Element
• Mixture
• None of the Above

Tags

NGSS.MS-PS1-1

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

If a spoonful of salt is mixed in a glass of water, what is the water called?

• solute
• solution
• solvent
• element

What is formed when particles of two or more substances are distributed evenly among each other?

• compound
• suspension
• solution
• element

What are the states of matter?

• solid, liquid, and juice
• solid and liquid
• solid and gas
• solid, liquid, and gas

Tags

NGSS.MS-PS1-4

A liquid that is heated and changes into a gas and THEN is cooled is the process of ____________.

• melting
• boiling
• freezing
• condensation

The temperature of water in a beaker measures 87 degrees Celsius.  How many more degrees must the temperature increase to reach the boiling point?

• 23 degrees Celsius
• 212 degrees Celsius
• 13 degrees Celsius
• 100 degrees Celsius

What is happening at water melting point?

• liquid to gas
• solid to liquid
• gas to liquid
• liquid to soild

Tags

NGSS.MS-PS1-4