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WorksheetsQuiz on the Law of Conservation of Matter
Total questions: 42
Worksheet time: 21mins
What does the Law of Conservation of Matter state?
Matter can vanish during chemical reactions.
Matter cannot be created or destroyed, only changed in form.
Matter can only exist in solid form.
Matter can increase or decrease depending on temperature.
Which of the following experiments shows conservation of matter?
Boiling water to create steam
Burning paper to ash and smoke
Dissolving sugar in water and evaporating it back into crystals
All of the above
What happens to sugar when it dissolves in water?
It disappears forever.
It changes into a gas.
It is still present but in a different form.
It changes into a new substance.
What is matter made of?
Liquids
Atoms
Gases
Solids
Which state of matter has particles arranged in a fixed pattern?
Gas
Liquid
Solid
Plasma
What allows liquids to flow and take the shape of their container?
The atoms are tightly bound together.
The atoms move freely and are loosely connected.
The atoms are in a fixed pattern.
The atoms are compressed.
Which of the following is an example of a gas?
Water
Steel
Water vapor
Paper
What form does water take when it boils?
Solid
Liquid
Gas
Plasma
Gases are invisible but can be observed through their effects, like filling a balloon.
True
False
Liquids and gases both have particles that are tightly bound together.
True
False
Solid matter can never turn into a liquid.
True
False
Melting is the process where a solid becomes a liquid.
True
False
Antoine Lavoisier discovered the law of conservation of mass in 1885.
True
False
The conservation of matter applies only to solids.
True
False
The weight of materials remains the same before and after a chemical reaction.
True
False
What happens to the total amount of matter during a chemical reaction or physical change? Such as an ice cube weighs the same after it melts into liquid water.
What is one way scientists can observe that gases exist, even though they are invisible?
Give an example of a solid, liquid, and gas you might encounter in everyday life.
What happens to the atoms in a gas compared to a solid?
How does the state of matter change when heating water on a stove?
What is an everyday example of matter changing from one form to another?
What does the Law of Conservation of Matter state?
Matter cannot be created or destroyed, only changed in form.
Matter can be created and destroyed.
Matter is always in a solid state.
Matter is only present in living organisms.
Which of the following experiments shows conservation of matter?
Burning a candle
Melting ice
Rusting iron
All of the above
What happens to sugar when it dissolves in water?
It disappears completely.
It is still present but in a different form.
It turns into a gas.
It becomes a solid.
What is matter made of?
Atoms
Molecules
Cells
Energy
Which state of matter has particles arranged in a fixed pattern?
Liquid
Gas
Solid
Plasma
What allows liquids to flow and take the shape of their container?
The atoms are tightly packed.
The atoms move freely and are loosely connected.
The atoms are in a fixed position.
The atoms are solid.
Which of the following is an example of a gas?
Ice
Water
Water vapor
Salt
What form does water take when it boils?
Liquid
Solid
Gas
Plasma
Gases are invisible but can be observed through their effects, like filling a balloon.
True
False
Liquids and gases both have particles that are tightly bound together.
True
False
Solid matter can never turn into a liquid.
True
False
Melting is the process where a solid becomes a liquid.
True
False
Antoine Lavoisier discovered the law of conservation of mass in 1885.
True
False
The conservation of matter applies only to solids.
True
False
The weight of materials remains the same before and after a chemical reaction.
True
False
What happens to the total amount of matter during a chemical reaction or physical change?
What is one way scientists can observe that gases exist, even though they are invisible?
Give an example of a solid, liquid, and gas you might encounter in everyday life.
What happens to the atoms in a gas compared to a solid?
How does the state of matter change when heating water on a stove?
What is an everyday example of matter changing from one form to another?
