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WorksheetsChemical vs. Physical Changes
Total questions: 10
Worksheet time: 5mins
The amount of matter in an object measured in grams or kilograms is called...
Matter
Mass
Volume
Weight
Which is the best definition of volume?
The amount of space an object takes up.
The amount of mass in a given space.
The number of particles in an object.
The effect of gravity on an object's mass.
Which of the following is an example of a physical change?
Burning wood in a campfire.
A bicycle rusting when it is left outside.
A chainsaw cutting down a tree.
Cooking an egg on the stove.
How do you know that setting off a firework is a chemical change?
The firework changes its phase of matter.
It is not a chemical change, it's physical.
It requires energy to make the firework go off.
It releases gas and creates heat and light.
Which of the following are physical properties of a volleyball?
It is white in color and has a spherical shape.
It is white in color and can be lit on fire.
It is reactive and spherical.
All of these options are physical properties.
During an experiment, you notice that your materials are on fire. This is because...
They are reactive, a chemical property.
They are colorful, a physical property.
They are flammable, a chemical property.
They are changing phase, a physical property.
A toy car has a mass of 10 grams and takes up a volume of 5 mL. What is it's density?
50 g/mL
2 g/mL
10 g/mL
0.5 g/mL
The neon in a neon sign is an example of a(n)...
Compound
Heterogenous Mixture
Homogenous Mixture
Element
Iron is an element. When it rusts, it turns into iron oxide (FeO), which is an example of a(n)...
Compound
Heterogenous Mixture
Homogenous Mixture
Element
When you make a salad dressing, you notice that the oil and vinegar separate into different layers. This is an example of a(n)...
Compound
Heterogenous Mixture
Homogenous Mixture
Element
