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WorksheetsSCIENCE REVISION QUESTIONS
Total questions: 202
Worksheet time: 2hrs 13mins
What are the three states of matter?
Solid, liquid, gas
Happy, sad, angry
Red, blue, green
Hot, warm, cold
Anything that has mass & volume is called _____.
temperature
matter
texture
It has definite volume, except...
a. liquid
b. gas
c. solid
Solid have no fixed shape and volume
False
True
What is matter?
Everything that weighs a lot and is big.
Nothing.
Everything that has mass and takes up space.
Everything that is red.
What are the three states of matter?
Solid, liquid, cola
Liquid, gas, solid
hard, soft, slime
volume, mass, temperature
What is matter?
Everything that weighs a lot and is big.
Nothing.
Everything that has mass and takes up space.
Everything that is red.
What is it called when a liquid turns to a solid?
melting
freezing
evaporation
ice cubes
When a gas turns into a solid, it is called ...
liquid
melting
freezing
deposition
Dry Ice and Dragon's Breath demonstrate ...
Liquid to a solid; sublimation
Solid to gas; sublimation
Liquid to a gas; evaporation
Solid stays a solid
On a super hot, sunny day, puddles will ...
evaporate
freeze
condense
melt
This image shows what change in matter?
Liquid to a Solid - Freezing
Solid to a Gas - Sublimation
Gas to a liquid - Condensation
Gas to a solid - Deposition
When a liquid turns into a solid, we say ...
It has frozen.
It has evaporated.
It has condensed.
A teacher wears protective gloves to lift a metal pan filled with boiling water from a hot plate. Why are the protective gloves necessary?
The metal pan creates thermal energy.
the metal pan insulates thermal energy.
The metal pan conducts thermal energy.
The metal pan reduces thermal energy.
If purple drink mix is added to water, what change will occur to the water?
The drink mix will cause the water to freeze
The water will totally disappear
The drink mix will heat the water
The water will change color
Which process will separate the sugar from mixture of sugar and water?
Stirring the mixture
Evaporating the water
Adding more water
Adding more sugar
In an activity, 20 grams of salt are dissolved in 70 grams of pure water. The water is then heated on a hot plate. When the water evaporates completely, how much salt will be left?
0 grams
18 grams
20 grams
22 grams
Which of the following is a good conductor of electricity?
glass rod
cotton string
plastic tubing
copper penny
A student has puts 4 objects in a bucket filled with water. The objects are listed above. Which two objects are most likely less dense than water?
Wood block and metal paper clip
plastic ball and glass marble
metal paper clip and glass marble
wood block and plastic ball
Which of these is NOT soluble in water?
oil
salt
honey
sugar
What is the BEST tool to separate gravel from sand?
use a magnet
use tweezers
pour the mixture through filter paper
use a strainer or sieve
A combination of two or more substances where each keeps its own properties and both can be easily separated is called-
a mixture
a solution
a solute
a solvent
If you have iron nails in a bucket of sand, how could you separate them?
magnet
strainer
evaporation
Sugar dissolved in water is an example of a
Solution
Mixture
Which mixture below is also a solution?
Water and hot chocolate mix
Soil and rocks
Trail mix
Tossed salad (no dressing)
A solid has a
definite shape and volume
definite shape
not a definite volume
Not a definite shape
Not a definite volume
Definite volume
not definite shape
A liquid has a
definite shape and volume
definite shape
not a definite volume
Not a definite shape
Not a definite volume
Definite volume
not definite shape
A gas has
definite shape and volume
definite shape
not a definite volume
No a definite shape
No a definite volume
Definite volume
not definite shape
Changing state of matter
Label number 2 is....
solid
liquid
gas
mixture
Changing state of matter
Label number 3 is....
solid
liquid
gas
mixture
Changing state of matter.
Label number 4 is....
melting
freezing
condense
evaporating
Changing state of matter.
Label number 1 is....
melting
freezing
condense
evaporating
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Identify the state of matter shown in the picture?
solid
liquid
gas
mixture
Changing state of matter- Identify what is shown in the picture
melting
condensation
freezing
evaporation
Changing state of matter- Identify what is shown in the picture
melting
condensation
freezing
evaporation
Changing state of matter- Identify what is shown in the picture
melting
condensation
freezing
evaporation
Changing state of matter- Identify what is shown in the picture
melting
condensation
freezing
evaporation
When energy is added the particles of a solid start moving
slowly
quickly
don't move
medium
When energy is removed the particles of a gas start moving
slowly
quickly
don't move
medium
What happens when my glass of water is sitting in the sun and changes into a gas?
evaporation
burning
melting
freezing
Particles in a ______________________ move quickly and are far apart.
gas
solid
liquid
Definite shape and definite volume
Solid
Liquid
Gas
Has a definite volume but not a definite shape
Solid
Liquid
Gas
The diagram shows arrangement of particles in a
Solid
Liquid
Gas
What state of matter does the picture below represent?
solid
liquid
gas
plasma
What state is represented in the gif?
Solid
Liquid
Gas
To change from a solid to a liquid, a substance must
increase in temperature
decrease in temperature
stay the same temperature
To change from a liquid to a gas, a substance must
increase in temperature
decrease in temperature
stay the same temperature
To change from a gas to a liquid, a substance must
increase in temperature
decrease in temperature
stay the same temperature
To change from a liquid to a solid, a substance must
increase in temperature
decrease in temperature
stay the same temperature
State of matter with a definite shape and definite volume.
solid
liquid
gas
State of matter with a definite volume, but no definite shape.
solid
liquid
gas
What state of matter?
Solid
Liquid
Gas
Plasma!!!
State of matter with no definite shape and no definite volume.
solid
liquid
gas
Particles are closely spaced.
solid
liquid
gas
Particles are not so closely spaced and slide past each other.
solid
liquid
gas
In the Alchemist's Potion, what happened to the dull, brown copper on the penny when we put it in the vinegar and salt solution?
It added a new layer of shininess to the penny
The dullness dissolved into the solution
It made the dull, brown color disappear
The penny stayed exactly the same
Which type of matter maintains its shape?
solid
liquid
gas
What does viscosity mean?
How a liquid tastes
When a liquid changes from being a liquid into a solid
Flowing very easily
The state of being thick, sticky, and resisting to flow
Which type of matter takes the shape of its container?
solid
liquid
gas
In Capturing Chaos, what type of matter was created when we mixed the vinegar and baking soda together?
solid
liquid
gas
In Capturing Chaos, what caused some of the bags to pop?
The bubbles created gas particles that were trying to escape the bag
Some of the bags were weak and couldn't stay closed
The bags were never closed completely, so when we turned them over, the substance came out
The baking soda, as a solid, was trying to escape the bag
What type of matter spreads out in the air?
solid
liquid
gas
True or False? Melting ice cubes is an example of a physical change?
True
False
True or False? Burning is a chemical change that would produce smoke
True
False
True or False? When a substance goes through a chemical change, the substance stays the same?
True
False
True or False? In a physical change, a substance's reactivity can change?
True
False
What is the difference between a chemical and physical change?
In a physical change, the kind of matter changes but in a chemical change, the size of a substance changes but does not create a new substance.
In a physical change, the appearance of a substance changes, but not the substance itself. In a chemical change, the substance changes into a new substance.
In a physical change, the reactivity of a substance changes and nothing else. In a chemical change, the size, color, and odor always changes.
In which of the following examples would you see a chemical change occur?
Candle wax melting
lighting a match
salt dissolving in water
water freezing
Which gives an example of a solid, liquid, and gas?
water, milk, honey
desk, chair, water
water, Helium, binder
Carbon Dioxide, Helium, desk
What is the Law of Conservation of Matter?
Anything that has weight and takes up space
A scientific unit of measuring how heavy something is.
A solid form of carbon dioxide that is very cold and turns directly from a solid to a gas.
Tells us that the amount of matter stays the same even when a substance changes form.
While exploring unknown liquids, you decide to test their solubility by adding salt. The salt seems to disappear when you stir it in two different liquids. What happened to the salt?
The salt changed state into a liquid
The salt was destroyed
The salt dispersed through the liquid and dissolved
A chemical change occurred
What tool would be best for finding the volume of marbles?
scale- find the mass
ruler and math- measure the length, width, and height
graduated cylinder and water for volume displacement
graduated cylinder
Which of the following demonstrates the movement of gas particles?
observing the air with a hand lense
squeezing a balloon
dripping a ball from a rooftop
kicking an inflated football
Harold is boiling a solution of salt and water for 10 minutes. Once he starts heating the solution, he measures the temperature every minute. Which graph shows his results?
You boil an equal amount of two liquids. One of the liquids boils at 100 degrees Celsius (212 degrees Fahrenheit) the other boils at 110 degrees Celsius (230 degrees Fahrenheit). Which of the following is true?
The liquids are the same
One of the liquids is probably water.
The freezing point of these liquids is greater than 100 degrees Celsius
The particles in both liquids are becoming more attracted to one another
What is mass?
the amount of matter that is in an object
the pull of gravity on an object
the amount of space taken up by something
What is volume?
the amount of matter that is in an object
the pull of gravity on an object
the amount of space taken up by something
What is weight?
the amount of matter that is in an object
the pull of gravity on an object
the amount of space taken up by something
What is the smallest unit of matter?
atoms
solid
liquid
gas
Displacement Method
a triple beam balance
used to determine the volume of irregular objects
states of matter
2 states of matter
solid
liquid
gas
plasma
Tells you the mass of an object
a triple beam balance
used to determine the volume of irregular objects
states of matter
A property of matter that measures how well something can allow electricity to flow through it
measurable properties
conductivity
observable properties
Heat energy is added and the solid changes into a liquid
melting
evaporation
condensation
freezing
More heat energy is added to a liquid causing it to change into a gas
melting
evaporation
condensation
freezing
heat energy is lost causing molecules to slow down and change from a gas to a liquid
melting
evaporation
condensation
freezing
Even more heat energy is lost causing molecules to slow even further and change from a liquid to a solid
melting
evaporation
condensation
freezing
What is the International System of Units?
the metric system
gram
kilogram
freezing
What is the basic SI unit for mass?
gram
kilogram
What is the basic SI unit for mass for larger items of mass?
gram
kilogram
Physical Properties of matter
are properties that you can measure and observe such as size, color, state of matter, shape.
a characteristic of a particular substance that can be observed in a chemical reaction
Chemical Properties of matter
are properties that you can measure and observe such as size, color, state of matter, shape.
a characteristic of a particular substance that can be observed in a chemical reaction
Three chemical properties of matter
rust
reactivity
flammability
What is the Law of Conservation of Matter/Mass?
The mass of an object cannot be created or destroyed even after undergoing a chemical or a physical change
when an object is undergoing a physical or a chemical change and something such as a lid misplaced on top to prevent part of the change from escaping
when an object is undergoing a physical or chemical change and there is nothing in place to trap the change and part of the change escapes
Open system
The mass of an object cannot be created or destroyed even after undergoing a chemical or a physical change
when an object is undergoing a physical or a chemical change and something such as a lid misplaced on top to prevent part of the change from escaping
when an object is undergoing a physical or chemical change and there is nothing in place to trap the change and part of the change escapes
Closed system
The mass of an object cannot be created or destroyed even after undergoing a chemical or a physical change
when an object is undergoing a physical or a chemical change and something such as a lid is placed on top to prevent part of the change from escaping
when an object is undergoing a physical or chemical change and there is nothing in place to trap the change and part of the change escapes
The temperature at which water boils
boiling point - 100degrees celcius or 212 degrees Fahrenheit
open system
closed system
The temperature at which water freezes
100degrees celcius or 212 degrees Fahrenheit
0 degrees delicious or 32 degrees Fahrenheit
closed system
When a solid changes directly into a gas
sublimation
condensation
evaporation
The process where a liquid turns into a gas because there has been an addition of heat to the liquid. This causes the molecules to speed up and space out even more than in the liquid state.
sublimation
condensation
evaporation
The process where a gas cools down and turns into a liquid. The cooling down causes the molecules of the gas to slow down and come closer together than they were as a gas.
sublimation
condensation
evaporation
What is everything made of?
Air
Matter
Water
All matter ...
Takes up space and has weight
Can be compressed and has weight
Takes up space and flows
A solid ...
Can flow
Can be squashed or compressed
Has a fixed shape
A gas ...
Can be squashed or compressed
Has a fixed shape
Doesn't take up space
A liquid ...
Can be squashed or compressed
Will flow and take the shape of its container
Has a fixed shape
What is a property?
Anything that you own
Solids, liquids or gases
Any characteristic we can use to describe something
A characteristic of an object that can be measured
Which is an example of a measurable property?
material
colour
weight
Which is an example of an observable property?
height
material
length
What is matter made of?
liquid
particles
gas
Which state of matter does this particle model show?
Solid
Liquid
Gas
Which state of matter does this particle model show?
Solid
Liquid
Gas
Which state of matter does this particle model show?
solid
liquid
gas
What is viscosity?
The rate at which a solid falls
The rate at which a gas moves
The rate at which a fluid flows
What is pressure?
The amount of force pushing on an object
The temperature of an object
The flow rate of an object
What is a non-newtonian fluid?
An object that does have a constant viscosity (flow rate).
An object that does NOT have a constant viscosity (flow rate) or changes due to pressure applied to it.
When solid is heated and changes to a liquid.
Freezing
Evaporating
Condensing
Melting
When liquid is heated and changes to a gas.
Freezing
Evaporating
Condensing
Melting
When gas is cooled and changes to a liquid.
Freezing
Evaporating
Condensing
Melting
When liquid is cooled and changes to a solid.
Freezing
Evaporating
Condensing
Melting
The behaviour of particles changes when heat energy is added or removed.
True
False
This ice in this glass is ___________.
Freezing
Melting
Evaporating
Liquidizing
This picture shows liquid water changing into a ______.
Solid
Liquid
Gas
The picture is an example of what state of matter?
Solid
liquid
gas
freezing
The heat from the sun is causing the water to _________.
evaporate
condensate
boil
freeze
The picture is an example of _____________.
freezing
evaporation
condensation
melting
What causes a solid to turn into a gas?
Cold temperatures
Heat
Pressure
This is an example of ___________.
evaporation
Melting
Freezing
Condensation
This heat is causing the water to _____.
freeze
boil
melt
condensate
1. Here are some examples of liquids, except ….
2. Solid gains heat and become liquid.
The changing state is called ….
condensation
melting
freezing
evaporation
3. Here are the three states of matter, except ….
light
solid
liquid
gas
4. I put some water in the freezer. The water freezes.
The changing state is from liquid to ….
gas
light
solid
liquid
5. Sometimes, we can see the leaves are wet in the morning. This natural phenomenon involves changing state which is ....
evaporation
melting
freezing
condensation
6. State of matter which can be compressed is ….
liquid
gas
solid
light
7. This change of state takes place when water boils. It is ....
freezing
condensation
melting
boiling
8. Liquid loses heat and become solid.
The changing state is called ….
freezing
melting
boiling
condensation
9. The picture which shows the changing state of condensation is ….
10. The change of liquid into a gas is called ….
freezing
evaporation
melting
condensation
