WorksheetsMATTER Test Review
Total questions: 31
Worksheet time: 30mins
Particles of matter...
Are motionless if they are a solid
Are always in motion
Do not actually move at all
Are only in motion if they are gases
Why would a balloon shrink when you put it in the freezer?
Its particles move faster and push apart
Its particles move faster and closer together
Its particles slow down and push apart
Its particles slow down and move closer together
Why is water a pure substance?
It can be broken down physically
It's a mixture, not a pure substance
Every water molecule is identical
Water molecules are made of many types of atoms
Which of these is a physical property?
a penny being able to tarnish
the shape of a piece of candy
the effect of acid rain on statues
fuel burning in car engines
What change of state is happening here?
Plasma to gas
Gas to solid
Liquid to solid
Liquid to gas
When ice melts, it is a
physical change, because it is a state change
chemical change, because new substances are formed
This balance is used to measure
gravity
weight
density
mass
In this chemical reaction, what is being formed in box C?
compound
element
mixture
atom
A rock is dropped into a graduated cylinder of water. What is its volume?
30 cm3
40 cm3
10 cm3
5 cm3
If you put a magnet near a pile of different substances and a few iron chips separate and move toward the magnet, what do you know about the pile?
It is a solution
It is all one magnetic element
It is a compound that contains iron
It is a heterogeneous mixture that contains iron
What is something that ALL states of matter have in common?
Particles are spaced far apart
Particles are constantly moving
Shape depends on container
Does not take shape of container
As you heat something up, what happens to its particles?
They melt
They move faster
They grow
They join together to make larger ones
What property is the SAME for the water in these beakers?
mass
weight
density
volume
Which of these is a physical change?
burning
rusting
dissolving
digesting
What is true about a substance's particles in the solid state vs. its particles in the gaseous state?
Solid particles are warmer
Gas particles are warmer
The same
You can't measure the temperature
Why does a puddle dry up on a hot day?
The water boils and becomes a gas
The water evaporates to water vapor
The water forms tiny blocks of ice
The water turns into oxygen
What type of substance is ALWAYS made up of ONE single type of atom?
mixture
element
compound
molecule
Which of these is a compound?
hydrogen
oxygen
chlorine
water
If a substance takes both the volume AND shape of its container, it is
gas
ice
liquid
solid
How should models of a substance's solid, liquid, and gas states be different?
Different sizes of atoms
Different numbers of atoms
Different arrangement and motion of atoms
They should all be identical
When a solid turns into a liquid,
the particles move faster
its mass increases
its identity changes
the particles expand to fill the container completely
Which change involves particles slowing down and moving closer together?
Boiling
Evaporation
Sublimation
Condensation
If ice melts inside an insulated container, what happens to its mass?
It gains mass
It loses mass
Mass remains the same
You can't measure the mass
Which is a PHYSICAL property of hydrogen?
It is found in acids and reacts with bases
It is highly combustible
It reacts with oxygen
In gas form, it is less dense than oxygen gas
Which is a chemical property of a piece of wood?
It can be burned
It cannot be crumpled into a ball
It does not attract a magnet
It does not conduct electricity
An object has these properties. Which is a CHEMICAL property?
It is white
It has a powdery texture
Its density is 3.98 g/cm3
It reacts with acid to form water
A safety pin, a knife, and a bucket are made of the same metal. Which is NOT a physical property that is identical for all of them?
mass
magnetism
melting point
electrical conductivity
Which of these is a physical change?
Chopping vegetables for a salad
Tacos are digested
A metal and a gas combine to form table salt
Sodium metal reacts violently with water
Which is a chemical change?
A bike rusting
Hot chili cooling down
Glass heated until it melts
Dropping and breaking an iPhone X
If you rip up your report card into a hundred pieces, what kind of change is it?
a change in total mass
a physical change
a chemical change
a change in energy
What substance demonstrates sublimation when exposed to room temperature conditions?
Balloon helium
Regular ice
Dry ice
Oobleck
