Font size
WorksheetsScience (Heat) Grade 4- Final Review
Total questions: 51
Worksheet time: 4hrs 15mins
Energy that makes things warm is...
Light energy
Chemical energy
Heat energy
Kinetic energy
Study the objects below!
I. Hair dryer
II. Iron
III. Thermometer
IV. Moon
V. Fan
The objects that give off heat are…
I and II
I and III
III and IV
IV and V
Temperature is a measure of how hot something is. It is measured in…
Degree Celsius
Degree thermometer
Degree Eisntein
All correct
The liquid in beaker B needs more heat energy to boil because…
It has less volume
It has more volume
It has no volume
The volume is 300 ml
Cathy made a cup of hot tea using hot water this
morning. After she left the tea for several minutes on the table, she came back to drink it. When she drank the tea, it was not hot anymore.
What is the best explanation for what happened to the tea?
The tea gained heat so it got hotter
The tea lost heat so it got colder
The tea gain heat so it got colder
The tea lost heat so it got hotter
Heat energy always travels from a …place to a …place until both places reach the same temperature.
Colder-hotter
Hotter-hotter
Hotter-colder
Colder-colder
We can measure how hot something is by using …
stove
thermometer
iron
ruler
Heat from................ dry our hair faster.
oven
hair dryer
lighted candle
iron
Below are the examples of sources of heat, except …
When the candle is burning, it will melt to the liquid state. The best explanation for what
happen to candle is…
Candle loses heat so it changes from liquid to gas
Candle gains heat so it changes from gas to liquid
Candle loses heat so it changes from solid to liquid
Candle gains heat so it changes from solid to liquid
The process of water changing from liquid state to the solid state is called …
melting
freezing
boiling
evaporation
Below the correct example of freezing is…
melting a candle
making ice cube
boiling some water
melting an ice cream
The boiling point of water is…
50°C
75°C
95°C
100°C
The freezing point of water is …
0℃
below 0℃
50℃
75℃
Water will evaporate … at lower temperature than at higher temperature.
slower
faster
quicker
easier
When the bottle is placed in cold water, the balloon deflates. This happens because…
air inside the balloon loses heat so it expands
air inside the balloon gains heat so it contracts
air inside the balloon loses heat so it contracts
air inside the balloon gains heat so it expands
Joe has two glasses that are stuck together. He needs to separate them by using expansion and contraction. Which glass should expand so that the two glasses can be separated?
glass A
glass B
both glass A and B
none of them
The list shows us ….materials.
insulator
good conductor
poor conductor
good insulator
When things gain heat, they will get....... meanwhile when things lose heat, they will
get…
cooler-cooler
warmer-warmer
cooler-warmer
warmer-cooler
Helena is going camping with her family. During the night at the camping site, the temperature is low so it is very cold there. Which source of heat energy they can use to keep themselves warm?
campfire
rice cooker
oven
toaster
Our body needs heat energy to keep our body warm. When our body cannot stay warm because of the low temperature around, we call it…
hypothermia
anemia
demensia
cough
The railway is arranged losely to prevent it from breaking when it ____________ during the hot day.
contract
expands
both of them
none of them
The Sun is the main source of heat energy for us. What would happen if there was no Sun anymore?
there would be no impact
the Earth would freeze and all living things would die
the plants would survive
only animals survive this condition
The correct poor conductor materials are…
steel and iron
iron and plastic
steel and wool
plastic, wool and cotton
Below are units of measurement for temperature …
°Celcius
°Fahrenheit
°Reamur
all of them
The main source of energy comes from the _______________.
sun
potential energy
kinetic energy
solar system
The main source of energy comes from the _______________.
sun
potential energy
kinetic energy
solar system
What is NOT a source of heat?
rubbing something together quickly
the sun
electricity
sweating
How do molecules move in a hot object?
they don't move
slowly
quickly
normal speed
What tool do we use to measure temperature?
thermometer
scale
calculator
ruler
Ice cream melting outside is an example of which type of heat source?
electricity
friction
sunlight
mixing things together - chemical change
Heat moves from ____________ to _____________.
any way it wants
cold to hot
warm to luke warm
hot to cold
______ tells you how hot or cold something is.
temperature
weight
height
thermometer
Which statement is correct?
Heat only changes the way food tastes.
Heat only changes the way food looks.
Heat changes the way food looks and tastes.
To make ice you need to _____ .
add heat
take heat away
wait for the winter
Why should Mrs. Gattullo use oven mitts when taking cookies out of a hot oven?
The oven mitts will protect her hands from the heat
The oven mitts will keep his hands warm
The oven mitts look pretty
The oven mitts will keep her hands clean
Friction is caused by?
Two objects rubbing together slowly
Two objects rubbing together quickly
Two objects sitting next to each other
Two objects floating in water
Heat travels from?
Cooler objects to warmer objects
Smooth objects to rough objects
Wet objects to dry objects
Warmer objects to cooler objects
At Mrs. Reid's BBQ, which item would most likely have the highest temperature?
grill
lawn chair
table cloth
potato chips
Ms. Wilhelmsen is standing in her kitchen. Which observation might she make?
There is an increase in temperature when the oven is on
There is a decrease in temperature when the oven is on
There is an increase in temperature when the oven is off
Mrs. Donnelly pours hot coffee into a mug. In what direction does the heat flow to make the mug feel warm?
From the mug to the coffee
From the air to the coffee
From the coffee the mug
From the air to the coffee
Mike is reading a book in his living room. Which of these items in the room can produce heat?
chair
table
book
lamp
Jimmy has a glass of soda with ice in it. How can he get the ice to melt faster?
add more ice
put the glass under a lamp
put the glass in the refrigerator
put the glass in a closet
How can heat be created?
burning
rubbing
pouring
mixing
Is this item a conductor or insulator?
conductor
insulator
Which is NOT a way heat energy is used?
warming your home
watching TV
plants and animals living
cooking food
Which is a source of heat energy we cannot live without?
fuel
sun
food
light bulbs
Is this item a conductor or insulator?
conductor
insulator
Is this item a conductor or insulator?
conductor
insulator
Why does a bowl feel hot after you pour soup in it?
The air in the room is heating the mug.
Your hand warms the mug.
The mug will not feel warm.
The heat is transferring from the coffee to the mug.
Is this item a conductor or insulator?
conductor
insulator
