Chapter 8 Chemical Reactions
Authored by Glory Kong
Science, Chemistry
8th - 9th Grade
NGSS covered
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is NOT a sign that a chemical change has occurred?
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a copper penny turning greenish after a few years.
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An gel ice pack getting cold after you put it in the freezer for an hour.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
___________________ are the elements are compounds that leave (are formed in) a chemical
reaction.
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A candle wick burning is an example of a _________________________
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Which of the following 2 are chemical reactions?
sugar dissolving in water
water turning into steam
burning wood
mixing baking soda and vinegar
tearing paper
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the reaction methane + oxygen turns into carbon dioxide + water, the methane and oxygen are called _______________.
Tags
NGSS.MS-PS1-5
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