Revision Sheet

Revision Sheet
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____ 1.
Mohsen wants to measure the mass of his bag. Which of the following would
be an appropriate unit for Hakim to use?
A.
B.
C.
D.
centimeters
kilograms
meters
milliliters
____ 2.
Natalia fills a graduated cylinder with 50 mL of water. She places a small
rock inside the cylinder, as shown in the picture below.
What is the volume of the rock placed inside the graduated cylinder?
A.
B.
C.
D.
15 mL
50 mL
65 mL
100 mL
____ 3.
Kylie says that water is matter because it takes up space. Which of the
following would complete Kylie’s explanation?
A.
B.
C.
D.
Water has mass.
Water is a liquid.
Water has a density of 1.0.
Water can freeze into a solid.
____ 4.
A block of wood, a ball of aluminum foil, a block of stone, and a block of
clay all have the same volume. Which of these has the greatest density?
A.
B.
C.
D.
____
Aluminum
Clay
Stone
Wood
5.
Kaleesha says that taste is not a property of matter. Which statement below best
describes why Kaleesha is not correct?
A.
B.
C.
D.
Taste does not have mass.
Taste has a density less than water.
You cannot measure the volume of taste.
Taste is a physical property that can be described.
____ 6.
Max wants to measure the volume of a brick. Which instrument should he
choose to measure the volume?
A.
B.
C.
D.
__
__
7.
Darlene places a small cube of wood into a beaker filled with water. The
wood floats on top of the water. Which of these best explains why the wood block floats?
A.
B.
C.
D.
Most objects will float on water.
The wood block has less mass than the water.
The water has more volume than the wood block.
The wood block is less dense than the water.
____ 8.
Kaylie is describing the physical properties of an orange and a lemon. Which
two physical properties can she determine without using any measurement instruments?
A.
B.
C.
D.
mass and color
texture and volume
odor and taste
shape and density
____ 9.
Tiko is washing the dishes. He puts the clean, wet dishes on the drying rack.
Tiko knows that, over time, the water on the dishes will disappear and the dishes will be dry.
What causes the water on the clean dishes to disappear?
A.
B.
C.
D.
The water melts.
The water condenses.
The water evaporates.
The water is absorbed.
____
____ 10.
The three states of matter are solid, liquid, and gas. Which process changes
water vapor into liquid water?
A.
B.
C.
D.
____
Condensation
Evaporation
freezing
melting
____ 11.
Water changes states when energy is added or taken away. What happens to
water vapor when energy is taken away?
A.
B.
C.
D.
It melts into a solid.
It freezes into a liquid.
It evaporates into a solid.
It condenses into a liquid.
____ 12.
Water is matter. All matter is made of particles. Which statement best
describes how water particles are arranged in different states of matter?
A.
B.
C.
D.
The particles in a gas are farther apart than the particles in a solid.
The particles in a gas are closer together than the particles in a solid.
The particles in a solid are farther apart than the particles in a liquid.
The particles in a gas are closer together than the particles in a liquid.
____ 13.
Water changes states when energy is added or taken away. What happens to
liquid water when energy is added?
A.
B.
C.
D.
It melts into a gas.
It freezes into a solid.
It evaporates into a gas.
It condenses into a solid.
____ 14.
Water is found as a liquid, solid, or gas. What happens when water changes
from a gas to a liquid?
A.
B.
C.
D.
____
A.
B.
C.
D.
It melts.
It freezes.
It condenses.
It evaporates.
15.
Samar changed water from a liquid to a gas. What did Samar do to the water?
She froze the water.
She melted the water.
She added energy to the water.
She removed energy from the water.
____ 18.
The table shows some properties of water in different states.
Gas
Liquid
Solid
has no definite shape
?
has definite shape
Which property should be put into the second column?
A.
B.
C.
D.
____
A.
B.
C.
D.
feels dry
tastes sour
has strong odor
fits the shape of its container
16.
Which of these statements about mixtures and solutions is true?
All mixtures are solutions.
All solutions are mixtures.
All mixtures contain two types of matter.
All solutions contain two types of matter.
____ 17.
Noah’s teacher asks him to find the mass of a large chunk of quartz. Which
tool should Noah use?
A. a graduated cylinder
B. a microscope
C. a pan balance
D. a spring scale
____
A.
B.
C.
D.
____
A.
B.
C.
D.
18.
Which of the following is a solution?
salt water
sand and water
muddy water
pepper and water
19.
In Luis’s experiment, water acts as a solvent. Why is this statement true?
The water evaporates.
The water changes state.
The water dissolves sugar.
The water changes sugar to a gas.
____ 20.
Tyrell makes salad dressing. He puts 150 mL of oil and 150 mL of vinegar in
a jar and shakes it. After 5 minutes, the oil is on top of the vinegar. What can Tyrell conclude
about the salad dressing?
A.
B.
C.
D.
____
A.
B.
C.
D.
____
true?
A.
B.
C.
D.
Oil is a solvent and vinegar is a solute.
More oil is needed to dissolve the vinegar.
The oil and vinegar have formed a mixture.
The oil and vinegar have formed a solution.
21.
Solutions come in many forms. Which of the following is a solution?
a gram of sugar
a handful of soil
a liter of salt water
a cup of noodle soup
22.
Ahmed cuts a stick of butter in half. Which statement about the butter is
The butter has changed state.
The butter has different ingredients.
The butter has kept its shape.
The butter has different physical properties.
____ 23.
These ice cubes were taken from the freezer and set out on the counter. This
picture shows what the ice looks like 5 minutes later.
24-What is causing this physical change?
A.
B.
C.
D.
Heat energy is moving from the ice to the air.
Heat energy is moving from the air to the ice.
Heat energy is causing the liquid water to freeze.
Heat energy is moving between the two ice cubes.
25____ .
A.
B.
C.
D.
What is a mixture?
a combination of substances that give off a gas
any type of matter that can change its shape or color
any type of matter that evaporates when heat energy is added to it
a combination of two or more substances that keep their identities
____ 26.
Matter can undergo both chemical and physical changes. Which of the
following is a physical change?
A.
B.
C.
D.
Rusting
Tarnishing
making a solution
reacting with an acid
____ 27.
Ivan gets a new silver bracelet. After a few days, the bracelet tarnishes and
leaves a black ring on Ivan’s arm. What type of change does the bracelet undergo?
A.
B.
C.
D.
____
A.
B.
C.
D.
a chemical change
a matter change
a physical change
a property change
28.
When wood burns, it changes to ash. Why is this change a chemical change?
The wood has changed in temperature.
The wood still has the same properties.
The wood has changed shape but is still wood.
The wood became a new substance with different properties.
____
29.
The pictures below show changes to matter.
Which picture shows a chemical change?
A.
B.
C.
D.
____
A.
B.
C.
D.
Picture A
Picture B
Picture C
Picture D
30.
All matter has certain chemical properties. What is a chemical property?
any property related to color and shape
any property related to size and weight
any property that causes matter to stay the same
any property that describes how a substance react with other substances
____ 31.
Which chemical property causes iron to become a crumbly, brownish-orange
substance over time?
A.
B.
C.
D.
its ability to rust
its ability to burn
its ability to bend
its ability to tarnish
____ 32.
The words in these groups describe ways matter can change. Which group
lists only chemical changes?
A.
B.
C.
D.
____
iron rusting, glass breaking, plastic stretching
copper tarnishing, wax melting, wood burning
leaves rotting, milk spoiling, food being digested
ice melting, water boiling, salt dissolving in water
33.
Marco made himself breakfast, which is shown in the picture below.
Which of Marco’s activities produced a chemical change?
A.
B.
C.
D.
____
A.
B.
C.
D.
toasting the bread
adding raisins to the cereal
putting the hot toast onto the plate
stirring cocoa powder into the milk
35.
How do you know that lighting a match is a chemical reaction?
The match resists burning.
The match cools as it burns.
The match gives off an odor.
The match stays the same color.
35. The picture below shows a food chain.
Which part of the food chain is missing?
Carnivore
Consumer
Herbivore
Producer
.
36-Food chains have three types of consumers. Which statement describes an herbivore?
A.
B.
C.
D.
eats only plants
eats only animals
makes its own food
eats plants and animals
.
38-In a forest, deer eat plants. Snakes eat small animals and birds. Raccoons eat mice, insects, fruits,
and plants. What is the raccoon?
A.
B.
C.
D.
A. Carnivore
B. Herbivore
C. Omnivore
D. Producer
39-In a desert food chain, wild pigs called peccaries eat cacti. Then coyotes eat peccaries. In a forest .
food chain, deer eat plants. Then wolves eat deer. How does energy move in both of these
food chains?
A.
B.
C.
D.
from producers to consumers
from consumers to producers
from scavengers to herbivores
from consumers to consumers
40-People are part of food chains. What is the role of people in a food chain? .
A.
B.
C.
D.
carnivore
Consumer
Herbivore
Producer
41.Which type of consumer is the hawk?
A.
B.
C.
D.
a carnivore
a decomposer
a herbivore
a omnivore
42.In a food web, energy is transferred between organisms. When an organism dies, what happens to the
energy stored in its body?
A.
B.
C.
D.
Fungi and bacteria use it for food.
Plants use it to make their own food.
Animals use it to grow strong.
The organism rots and its energy is lost.
43.What is the main source of energy for the food web below?
A.
B.
C.
D.
hawk
rabbit
plants
toad
44.Food chains have three types of consumers. Which statement describes an herbivore?
A.
B.
C.
D.
eats only plants
eats only animals
makes its own food
eats plants and animals
____ 45. In a forest, deer eat plants. Snakes eat small animals and birds. Raccoons eat mice, insects,
fruits, and plants. What is the raccoon?
A.
B.
C.
D.
carnivore
herbivore
omnivore
producer
____ 46. In a grassland food chain, grasshoppers eat grass. Then meerkats eat grasshoppers. What is
the main role of the grasshopper in this food chain?
A.
B.
C.
D.
make a new habitat
be a source of energy
clear grass for space to live
lay eggs to make more grasshoppers