Physical and Chemical Changes
Authored by C. Stewart
Chemistry
5th Grade
NGSS covered
Used 45+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lighting a match and baking a cake are two actions that involve chemical changes. Why are these actions considered chemical changes?
A.
they change the state of matter
.
B.
They create new substances.
C.
They change volume.
D.
They create energy.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Louis was investigating physical and chemical changes in matter. Which of these changes that Louis found involves a chemical change in matter?
A.
evaporation of water
B.
grinding of rock
C.
melting of ice
D.
rusting of iron
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Emily made a chart that included physical changes and chemical changes. Which change should be categorized as a chemical change?
A.
iron becomes rusty
B.
a gold bar is melted
C.
lake water evaporates
D.
a granite rock is polished
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which event is an example of a chemical change?
A.
fog rising off a river
B.
wood burning in a fireplace
C.
ice cream melting in the sunshine
D.
grinding peppercorn into pepper flakes
A.
fog rising off a river
B.
wood burning in a fireplace
C.
ice cream melting in the sunshine
D.
grinding peppercorn into pepper flake
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement BEST describes the formation of rust?
A.
Rust results from a physical mixing of iron with water.
B.
Rust forms from a chemical breakdown of old metal.
C.
Rust results from a chemical reaction between iron and water.
D.
Rust forms from a physical change when wind blows against metal.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of a chemical reaction?
A.
Vinegar added to baking soda forms a gas.
B.
Water evaporates into air.
C.
Sugar dissolves in water.
D.
Corn kernels are crushed to form flour.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical change happens when
A.
glass breaks into pieces.
B.
dough bakes in an oven.
C.
ice cream melts into a liquid.
D.
electricity flows through a wire.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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