NEW
Font size
WorksheetsUnit 1 Review (Matter and it's Interactions)
Total questions: 60
Worksheet time: 5hrs 55mins
Which of the following involves a change in chemical properties?
Boiling water to make steam
mixing vinegar and baking soda to make bubbles of CO2
melting a bar of solid gold to make liquid gold
tearing a piece of paper into smaller pieces
If you are given 2 unknown samples of gray metals, how can you use physical properties to determine if they are the same?
you can use their masses
compare their densities
compare their ability to react with acid
you can identify the elements that they are made of
How are solids different from liquids?
Solids have a definite mass, liquids do not
Solids have a definite shape but liquids do not
Solids have a lower density than liquids do.
Solids have a greater volume than liquids do.
A student has sand, water, and chalk. Which 2 could the students combine to make a mixture?
Only water and chalk can form a mixture.
Only water and sand can form a mixture.
Only chalk and sand can form a mixture.
Any 2 of the 3 together can form a mixture.
Which of the following is classified as a compound?
Pb2
CO2
Na
H2
Which of the following is NOT a physical property of matter?
color
density
acidity
solubility
______ means that a solid can dissolve into water or another liquid.
oxidation
pH
solubility
melting
Which of the following is a chemical property of matter?
weight
combustibility
odor
electrical conductivity
A piece of chalk becomes shorter as it is used. Which is not true of the shorter piece of chalk?
its mass has changed
its shape has changed
its physical properties have changed
its chemical properties have changed
How are elements and compounds related?
Compounds make up elements. An element and its compounds have different properties.
Elements make up compounds. A compound and its elements have different properties.
Compounds make up elements. An element and its compounds have the same properties.
Elements make up compounds. A compound and its elements have the same properties.
How can water change from one state of matter to another?
Liquid water is heated to make ice, and ice is heated to make steam.
Ice is heated to make steam, steam is heated to make liquid water.
Ice is heated to make liquid water, liquid water is heated to make steam.
Liquid water is heated to make steam, steam is heated to make ice.
A student claims that a rock, a class of juice, and air are made of atoms. Is this student correct?
No, only the rock and glass of juice ore made of atoms. The air is not because it is a gas.
No, only the rock is make of atoms. The glass of juice and air are not made of atoms because they are not solids.
Yes, they are all made of the same type of atom.
Yes, they are all made of different types of atoms.
Matter changing from a solid to a liquid is called...
sublimation.
melting.
vaporization.
freezing.
Pure substances are...
Elements
Elements and Compounds
Mixtures
Compounds
Compounds are made of...
mixtures
one element
two or more elements
When elements combine chemically they...
do NOT change their characteristics/properties.
change their characteristics/properties.
remain the same.
always explode.
Mixtures CAN contain...
pure substances.
gases only.
solids only.
everything EXCEPT pure substances.
Evidence of chemical changes in our lab.
bubbling only.
bubbling and temperature change only.
bubbling, temperature change and color change.
temperature change only.
The simplest particle making up matter.
Atom
Element
Mixture
Proton
The part of a solution that is DISSOLVED, like the mystery powder.
Solvent
Solute
Mixture
Solubility
A characteristic of a substance that can be observed WITHOUT changing it chemically.
chemical property
volume
physical property
mass
Mixtures are two or more substances...
chemically combined.
not chemically combined.
that are solid.
that are liquid
Compounds combine ______________________ in mixtures.
physically
chemically
sometimes
never
In a cup of liquid water when would the water molecules stop moving?
The molecules would stop moving if the liquid water in the cup became a solid.
The molecules would stop moving if the liquid water in the cup became a gas.
The molecules would stop moving if the liquid water in the cup became still.
The molecules would not stop moving in the cup of liquid water.
What do each of the states of matter have in common?
The particles are locked in position
the particles in each cup are in constant motion
the particles take the shape of their containers
the particles have the same volume in each container
Which state of matter will take both the volume and shape of the container that holds it?
gas
ice
liquid
solid
Why does water that is frozen in an ice cube tray stay in the shape of a cube when it is take out of the tray?
The particles become locked in place
The water particles stop moving completely
The water particles grow bigger to fill the space
The water particles can only slip past one another.
In which state(s) of matter are particles constantly moving?
gases only
liquids only
gases and liquids only
gases, liquids, and solids
A piece of solid wax is placed in a pan and heated on a stove. After a while, the solid wax becomes a liquid. Which one of the following explains why the wax becomes a liquid?
Some of the wax molecules get smaller
Some of the wax molecules get destroyed
The wax molecules change into water molecules
The wax molecules are more loosely connected to each other
A pot of liquid water is heated from 20 °C to 80 °C. What happens to the water in the pot?
The water changes from a liquid to a gas
The water changes from a liquid to a solid
The average kinetic energy of the water's molecules increases
The average kinetic energy of the water's molecules decreases.
How do the atoms and molecules in a gas compare with the atoms and molecules in a liquid?
the atoms and molecules in a gas are smaller
The atoms and molecules in a gas move more slowly
the atoms and molecules in a gas move more quickly
the atoms and molecules in a gas are closer together
What is the role of heat when a gas changes state to become a liquid?
the gas creates the heat
The gas destroys the heat
Heat transfers to the gas particles allowing them to gain energy
Heat transfers away from the gas particles causing them to lose energy
Order the materials from least kinetic energy to greatest kinetic energy.
Banana, raindrop, carbon dioxide gas
Carbon dioxide gas, bananas, raindrops
Raindrop, banana, carbon dioxide gas
Raindrop, Carbon dioxide gas, banana
You wash a pair of jeans. You hang the wet jeans on a clothesline. A few hours later, the jeans are dry. What happened to the water molecules?
The water molecules became part of the jeans.
The water molecules disappeared and no longer exist.
The water molecules moved faster and became part of the air.
The water molecules broke down into hydrogen and oxygen atoms.
Which of the following statements describes a liquid?
A liquid has both a definite shape and a definite volume
A liquid has neither a definite volume nor a definite shape
A liquid has a definite shape but not a definite volume
A liquid has a definite volume but not a definite shape
Raul notices that the water level in the pool keeps going down. He checks for leaks and finds none. What process could explain where the pool water has gone?
The liquid water boiled and turned to a gaseous state
The liquid water froze and became a solid
The liquid water condensed-going from a gas to a liquid
The liquid water evaporated becoming a gas
Describe how the particles that make up a solid are different from the particles that make up a liquid.
The solid particles have lower energy than the liquid particles.
The liquid particles are closer together than the solid particles
The solid particles move freely in random directions
the liquid particles have lower energy and are spread far apart
Which statement about matter is TRUE?
Atoms are not matter but they are contained in matter
Matter exists only when you can see it
Living things are NOT matter
All matter is made up of atoms
Alisa Placed a small seashell on the pan of a balance. What other tool does she need to determine the density of the seashell?
Scale
calculartor
thermometer
graduated cylinder
Josie partially filled a graduated cylinder with water. She then dropped a rock into the water. The illustration above shows what happened to the level of the water inside the graduated cylinder. Which property of matter is Josie measuring?
Mass
length
weight
volume
You are shining a light through liquids A and B, which are both mixtures. You can see the light pass through A but B looks cloudy and you see tiny particles floating in it. Which of these statements best describes the liquids?
Both the liquids are solutions
Both the liquids are suspensions
A is a solution and B is a suspension.
A is a suspension and B is a solution
Which process is an example of a physical change?
Burning
rusting
flattening
decomposing
The diagram above shows a magnet near a pile of particles of iron and sulfur. the magnet attracts the iron, separating it from the mixture. Base on the diagram, which statement is true?
The parts of a mixture keep their own properties.
The elements in the compound keep their own properties
The properties of a mixture are different from the properties of its parts.
The properties of a compound are different from the properites of its elements.
Which type of changes observe the law of conservation of mass.
only changes of state
only physical changes
only chemical changes
physical and chemical changes
What happens to the temperature of a sample of matter as it changes from a liquid to a gas?
Temperature increases
Temperature decreases
Temperature remains constant
Temperature first decreases and then increases
When a gas turns into a solid this process is called?
deposition
melting
condensation
sumblimation
When a solid turns directly from a solid to a gas, this process is called?
evaporation
sublimation
freezing
depostion
There are 24 cm3 Find the total mass.
