WorksheetsSCIENCE CUA #1 REVIEW
Total questions: 15
Worksheet time: 9mins
Is melting ice cream a physical or chemical change?
Physical Change
Chemical Change
Oscar's parents gave him a block, a marble, a cube, an ice cube, and a straw to build a tower.
Which item would be best to build a tower with?
Students were tasked with designing a ramp to roll objects down and test the amount of force acting on them.
They could select from the following materials to construct their ramp:
construction paper
cardboard
carpet square
bubble wrap
Which material would be the best choice, and why?
Construction paper-it is flexible and will bend when an object rolls down it.
Carpet square-it is rough and bumpy and will slow the car down as it rolls.
Cardboard-it is hard and will not bend when an object rolls down it.
Bubble wrap-it is bumpy and flexible and will cause the car to bounce and fall off.
A freezer pop is a sweet liquid inside a plastic tube.
When the freezer pop is placed in the freezer, the liquid becomes---
A liquid
A gas
melted
unchanged
Which safety rule should you follow when heating a piece of chocolate while trying to melt it?
Wear heat resistant gloves so you don't burn your hand.
Wear tennis shoes so you don't slip and fall.
Don't pick up broken glass. Wait for the teacher to ask for help.
No running in the science lab.
A child took a container of ice cream out of a freezer and placed it on a counter for an hour. Which statement equation shows what happened to the ice cream?
Liquid- Heat = Solid
Solid + Heat = Liquid
Liquid + Heat = Gas
Solid - Heat = Gas
All the objects below are liquids EXCEPT –
Milk
Ice
Coffee
Juice
Lacey sanded some wood with a piece of sandpaper.
What happened to the wood when Lacey sanded it?
The color and texture changed.
The texture and state of matter changed.
The texture and the size changed.
The color and shape changed.
A student put a cup of ice in the sun. What will happen to the ice?
Wind from the sun will change the ice to water.
Cold from the sun will change the ice to water.
Heat from the sun will change the ice to water.
Water from the sun will change the ice to water.
What happens to an ice cube if you leave it out in a warm room?
It becomes colder.
It stays the same.
It melts and becomes a liquid.
It turns into a gas immediately.
When heating up a stick of butter, what state of matter does it become?
liquid
solid
gas
none of the above
What will happen to the melted butter when placed into the ice and water?
it will change into a liquid
it will change into a solid
it will change into a gas
nothing, it will stay the same
In the illustration, which is an example of a liquid?
the bubbles
the straw
the water
the ice
