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WorksheetsChemical or Physical Change
Total questions: 45
Worksheet time: 23mins
Chemical or Physical Change?
Heat is produced
Chemical Change
Physical Change
Chemical or Physical Change?
A change in state of matter
Chemical change
Physical Change
Chemical or Physical Change?
Combustion of fuel
Chemical change
Physical change
Chemical or Physical Change?
Change in odor
Chemical change
Physical change
Chemical or Physical Change?
Slicing bread
Chemical change
Physical change
Chemical or Physical Change?
Rusting iron nail
Chemical change
Physical change
Chemical or Physical Change?
Souring of milk
Chemical change
Physical change
Chemical or Physical Change?
Mixing vegetable oil and water
Chemical change
Physical change
Chemical or Physical Change?
Dissolving salt in water
Chemical change
Physical change
Chemical or Physical Change?
Easily changes back to its original composition
Chemical change
Physical change
Chemical or Physical Change?
forms a precipitate
Chemical change
Physical change
Chemical or Physical Change?
Exploding fireworks
Chemical change
Physical change
Chemical or Physical Change?
Candle wax melting
Chemical change
Physical change
Chemical or Physical Change?
Has to go through reactions to return to its original form
Chemical change
Physical change
Chemical or Physical Change?
A new substance with different properties is formed
Chemical change
Physical change
Chemical or Physical Change?
Crushing an aluminum can
Chemical change
Physical change
Chemical or Physical Change?
Digestion of food
Chemical change
Physical change
Chemical or Physical Change?
Adding in food color to a liquid
Chemical change
Physical change
Chemical or Physical Change?
Molecules change their structure to form a new molecule
Chemical change
Physical change
Chemical or Physical Change?
Gas is produced
Chemical change
Physical change
Chemical or Physical Change?
Burning coal
Chemical change
Physical change
Chemical or Physical Change?
Molecules do not rearrange to form a new molecule.
Chemical change
Physical change
Chemical or Physical Change?
No new substance is formed. No new properties
Chemical change
Physical change
Chemical or Physical Change?
Water condenses on the outside of a cold water bottle
Chemical change
Physical change
Chemical or Physical Change?
Dry ice sublimates into a gas
Chemical change
Physical change
Chemical or Physical Change?
Kool Aid is frozen to make popsicles
Chemical change
Physical change
Chemical or Physical Change?
Decaying plants
Chemical change
Physical change
Chemical or Physical Change?
Chopping up vegetables
Chemical change
Physical change
Chemical or Physical Change?
Baking cookies
Chemical change
Physical change
Chemical or Physical Change?
Carving wood
Chemical change
Physical change
Chemical or Physical Change?
Frying eggs
Chemical change
Physical change
Chemical or Physical Change?
Shattering a glass beaker
Chemical change
Physical change
Chemical or Physical Change?
A puddle of water evaporates
Chemical change
Physical change
Chemical or Physical Change?
Blowing up balloons
Chemical change
Physical change
Chemical or Physical Change?
A glow stick is cracked open to produce light
Chemical change
Physical change
Chemical or Physical Change?
Two liquids are combined. Bubbles form and the temperature of the liquids decreases.
Chemical change
Physical change
Chemical or Physical Change?
A penny tarnishes to a green color
Chemical change
Physical change
Chemical or Physical Change?
A pot of water is put on the stove. It heats up and begins to boil.
Chemical change
Physical change
Chemical or Physical Change?
Wood is burned in a fireplace
Chemical change
Physical change
Chemical or Physical Change?
Four hydrogen atom nuclei go through the process of nuclear fusion to form one helium atom
Chemical change
Physical change
Which of the following is a chemical property?
malleability
solubility
reactivity
sublimation
Which of the following is NOT chemical property?
flammability
combustibility
reactivity
density
Which of the following is a sign of a chemical change
a liquid evaporating
a precipitate forming
mixing of different substances
a solid dissolving in a liquid
Which of the following is NOT a sign of a chemical change
change in odor
density
change in temperature
bubbles are produced
What ALWAYS must happen for a chemical change to occur?
a new substance forms with different properties
a new substance forms but must still have the same properties
a change in size and shape has to happen
a change in state of matter always occurs with a chemical change
