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WorksheetsMatter
Total questions: 20
Worksheet time: 7mins
The mass of a rock is measured with a balance. The rock is then broken into many smaller pieces and the total mass of all the pieces is measured again. Which of the following sentences about the mass is TRUE?
The mass of the rock will be greater than the total mass of the smaller pieces.
The mass of the rock will be less than the total mass of the smaller pieces.
The mass of the rock will be same as the total mass of the smaller pieces.
The mass of the rock will not be the same as the total mass of the smaller pieces.
Which of the following best represents the three states of matter?
Picture A
Picture B
Picture C
Picture D
State of matter
Plasma
Gas
Solid
Liquid
In which phase of matter do atoms vibrate in place without moving?
Liquid
Solid
Gas
None of these
A small chunk of matter is made only from Gold atoms. This is an example of a:
Mixture
Compound
Element
Solution
Matter is anything that has ________________and _____________.
mass and density
mass and takes up space
volume and density
density and energy
What is the smallest piece of matter?
Atom
Molecule
Compound
Density
What is a substance that cannot be broken down into another substance?
molecule
compound
mixture
element
What does the law of conservation of matter state?
Matter can be made but not destroyed.
Matter cannot be made but can be destroyed.
Matter cannot be made or destroyed.
Matter can always be destroyed.
What state of matter is this?
Solid
Liquid
Gas
Plasma
What state of matter is pictured?
Solid
Liquid
Gas
Plasma
group of two or more atoms held together by chemical bonds
atom
molecule
chemical bond
compound
When different atoms combine _______ are formed.
compounds
elements
heterogeneous mixtures
homogeneous mixtures
Which is true of every atom of an element?
It has mass and volume.
It is weightless.
It is joined together with another atom.
It can be seen with a magnifying glass.
A helium balloon is taken outside on a very cold day. The balloon wrinkles and becomes a little smaller, but returns to its normal size when it is taken back inside the warm house. Why does the balloon inflate when it reenters the warm house?
The warmer temperature causes more gas to enter the balloon, and it expands.
The warmer temperature causes the gas in the balloon to contract.
The warmer temperature causes the gas in the balloon to expand.
The warmer temperature causes the gas in the balloon to turn into a solid.
