Unit 1: Physical Properties Of Matter Test Review - Part 2 Question Preview (ID: 48406)


Unit 1: Physical Properties Of Matter Test Review - Part 2. TEACHERS: click here for quick copy question ID numbers.

If I take a sip of water, how will I be able to identify if the water is fresh water or salt water?
a) you will be able to see the salt particles in it
b) the solution will change color
c) you will not be able to tell the difference
d) Although you cannot see the salt, you can still taste it.

What happens when sand and salt are stirred into a cup of water?
a) both the sand and the salt sink to the bottom
b) both the sand and the salt dissolve in the water
c) the salt sinks to the bottom and the sand dissolves in the water
d) the sand sinks to the bottom and the salt dissolves in the water

Does a thermal insulator allow heat to go through or does it keep the heat in?
a) allows heat to go through
b) keeps the heat in
c)
d)

What type of spoon, metal or wooden, would be better to use when stirring?
a) The metal spoon because it is a thermal insulator
b) The metal spoon because it is a thermal conductor
c) The wooden spoon because it is a thermal insulator
d) The wooden spoon because it is a thermal conductor

All metals are conductors
a) true
b) false
c)
d)

Some metals are magnetic
a) true
b) false
c)
d)

What happens when sand and sugar are stirred into a cup of water?
a) both the sand and the sugar sink to the bottom
b) both the sand and the sugar dissolve in the water
c) the sugar sinks to the bottom and the sand dissolves in the water
d) the sand sinks to the bottom and the sugar dissolves in the water

The mass of the salt changes when it is dissolved in water.
a) true
b) false
c)
d)

What is the physical state of lemonade?
a) liquid
b) yellow
c) solution
d)

If I add 5 grams of salt to water, what will happen to the mass of the saltwater solution.
a) It will DECREASE by 5 grams because of the added salt.
b) It will INCREASE by 5 grams because of the added salt.
c) It will stay the same.
d)

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