Properties and Changes of Matter Part 1
Authored by Janice Bixler
Science
8th Grade
NGSS covered
Used 43+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which property explains why copper often is used in electrical wiring?
conductivity
density
magnetism
solubility
Tags
NGSS.MS-PS2-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which is a chemical property?
compression
ductility
melting
reactivity
Tags
NGSS.MS-PS1-2
3.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Which observation is a sign of a chemical change?
bubbles escaping from the combination of baking soda and vinegar
iron filings sticking to a magnet
lights flashing from fireworks
water turning to ice in a freezer
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
If an ice pack vial was popped and it started getting icy cold, what kind of reaction occurred in the ice pack?
It is a physical change as evidenced by a drop in temperature.
It is a chemical change because two different chemicals are mixed together.
It is a chemical change because heat energy is absorbed and the pack gets colder.
It is a physical change because the substance in the vial dissolved in the pack's liquid.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What type of reaction are fireworks?
It is a change of state, solid to gas, due to the addition of energy.
It was a physical reaction since the fuse was lit and heat was produced.
The color changes and the release of energy indicate a chemical reaction.
It is an endothermic reaction because energy was added; therefore it is a chemical reaction.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Silver is a white metal that is an excellent conductor. Silver tarnishes when exposed to air and light. The density of silver is 10.49 g/cm3. The melting point is 962oC and the boiling point is 2000oC.
A chemical property of silver is
density.
melting point.
tarnishes in air.
that it is a conductor.
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is not a physical property of matter?
ductility
color
thermal conductivity
reactivity to water
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