Assessment 1-2
Authored by Miles Kimbrough
Science
7th Grade
NGSS covered
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scientist has two containers. Inside each container is a blue liquid. The liquids are substances. What can the scientist do to help find out whether these two liquids are both the same substance?
(Scientific Principal #1)
Measure the density of the two liquids and compare the densities.
Weigh each liquid and compare the weights.
Measure the volume of each liquid and compare the volumes.
Measure the temperature of each liquid and compare the temperatures.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a substance?
(Scientific Principle #2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following cereals is NOT a mixture?
(Scientific Principle #3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soda contains a large amount of sugar. Why can't it be seen in the liquid?
(Scientific Principle #4)
The sugar has a chemical reaction with the soda.
The sugar dissolves in the soda.
The sugar is taken out of the soda.
The sugar was invisible before it was added to the soda.
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unlike a chemical reaction, the parts of a mixture...
(Scientific Principle #14)
can be separated.
can not be separated.
change into new substances
are the same.
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A substance is:
made of more than one substance (or more than one type of atoms or molecule)
made of only one type of material (atoms or molecules) all the way through
a unique characteristic that helps identify a substance and distinguish one substance from another
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A mixture is:
a unique characteristic that helps identify a substance and distinguish one substance from another
made of only one type of material (atoms or molecules) all the way through
made of more than one substance (or more than one type of atom or molecule)
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