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31 questions
Ice to water is an example of..
Reversible Change
Irreversible Change
Burning a piece of paper is an example of...
Reversible Change
Irreversible Change
Melting wax is an example of...
Reversible Chnage
Irreversible Change
Melting chocolate is an example of...
Reversible Change
Irreversible Change
Burning toast is an example of...
Reversible Change
Irreversible Change
Which of the following is an example of a reversible change?
A puddle turns to ice on a very cold winter's day
A bicycle left out in the rain begins to rust
Melting butter is an example of a
Reversible Change
Irreversible Change
The change happening in the picture is...
Irreversible
Reversible
Changes
Baking a cake is an example of:
a reversible change
an irreversible change
The ice cream is left outside. It is now a liquid. What has happened?
The sun made it freeze.
Someone ate it.
The sun made it melt.
Cooking an egg is a..
Irreversible
Reversible
Changes
When orange juice is frozen to make popsicles, can the popsicles change back to orange juice?
Yes
No
What is an irreversible change?
Something you can change back.
Something you cannot change back.
What is a reversible change?
Something you can change back.
Something you cannot change back.
Cooking an egg is a..
Irreversible
Reversible
burning wood is ........... change
Reversible
Irreversible
irreversible change
reversible change
irreversible change
reversible change
This tool is called a __________________.
graduated cylinder
thermometer
balance scale
ruler
This tool measures_______________.
mass/weight
temperature
length
volume
This tool is called a ______________________.
balance scale
thermometer
graduated cylinder
ruler
This tools measures_______________________.
mass/weight
volume
length
temperature
Which thermometers temperature is about 25° Celcius?
Red
green
blue
blue and red
If you are deciding what to wear based on the temperature of this thermometer, what would you wear?
gloves, winter coat, and scarf
shorts, jeans, t-shirt, and sneakers
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