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WorksheetsChemistry Review
Total questions: 16
Worksheet time: 6mins
what are the 3 states of matter?
solid,liquid,plasma
solid,liquid,water
solid,liquid,gas
plasma,gas, chemical
examples of solid
chair
sofa
drool
table
solid is not a state.
examples of liquids
water
liquid soap
milk
ice
liquid is not a state.
examples of gas ( choose 3)
oxygen
nitrogen
hydrogen
steam
Gas is not a state.
which ones are correct about matter?
All matter has mass and volume
All matter is made up of elements, atoms, and molecules
All matter can change its state based on heating or cooling
all matter has properties ( melting point, boiling point etc.)
Everything is not matter
Which of the following is a true statement about odors?
All odors are made of particles
Odors move in all directions
Odors can be detected
All of the above
What is a property of a substance? Why are properties important?
A property is a _______________ that describes a material. (How it looks, feels, or acts). Properties are important because they can be used to _________ one material from another material.
(a)
Chris has two tanks of helium gas. She wants to find out which tank has the most gas in it, so she can blow up balloons for a party. Chris thinks that measuring the masses of the two tanks will help her identify which one contains the most gas.
Will comparing the mass of the tanks help Chris know which one has the most gas in it? Explain why or why not.
Yes, gasses have mass
No, gasses don't have mass
If a substance is made up of only one type of atom, the substance must be which of the following?
gas
solid
element
mixture
which is not a characteristic of matter?
All matter has mass
All matter takes up space
All matter is made up of atoms
All matter has color
Which of the following characteristics will not help you tell whether two solids are the same or are different substances?
color
hardness
shape
melting point
Which of the following is a true statement?
A water molecule in the gas phase is smaller than a water molecule in the solid phase.
A water molecule in the gas phase is lighter than a water molecule in the solid phase.
A water molecule in the gas phase is larger than a water molecule in the solid phase.
A water molecule in the gas phase is the same as a water molecule in the solid phase.
The pot of water on the hot stove begins to boil rapidly. A glass lid is placed on the pot and water droplets begin forming on the inside of the lid. What best describes what happened?
Steam cools and water molecules move closer together.
Water from outside leaked into the pot.
Hydrogen and oxygen combined to form water.
Steam combined with the air to wet the inside of the lid.
A pot of water is placed on a hot stove. Small bubbles begin to appear at the bottom of the pot. The bubbles rise to the surface of the water and seem to pop or disappear. What are the bubbles made of?
air
gaseous oxygen and hydrogen
gaseous water
none of the above
Explain what would happen if a gas was placed in a cold room?
The molecules would start to move slower.
They would collide less.
They will begin to move slower together, eventually
all of the above
Calcium and nitrogen are both elements. What makes one element different from another element?
different atomic number
different atomic mass
different properties
different reactivity
all of the above
