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WorksheetsScience quiz about Types of changes by Tr. Emmanuel
Total questions: 40
Worksheet time: 25mins
Is a large amount of water that covers normally dry land:
flood
fire
erosion
Plants change the environment by __________________
taking space in an area making it harder for other plants to survive
needing water
going through photosyntesis
How do beavers change the environment?
they build mounds
they release poison
they build dams
It occurs when it does not rain for a long time. It forces people and animals to look for new places to live.
fires
flood
drought
Is when small pieces of rock are carried away by water and sometimes by wind.
flood
erosion
drought
________can be caused by a natural event like lightning, and also by people.
Floods
Forest Fires
Droughts
Fast change
Slow change
Fast change
Slow change
Fast change
Slow change
What type of change do you see? A human, land, or water change?
Water
Land
Human
Choose a slow change
Choose the fast change
What type of change do you see? A human, land, or water change?
Human
Land
Water
What type of change do you see? A human, land, or water change?
Human
Land
Water
What type of change do you see? A human, land, or water change?
Land
Water
Human
Which is an example of a chemical change?
a ball of clay is split in two
a piece of wood is splintered
a coin rusts
salt and pepper are mixed
Which are signs that a chemical change has taken place? Select all that apply
change in mass
formation of a gas
formation of a mixture
change in temperature
Determine which of the following scenarios would result in a chemical change.
Ice cubes melting in a glass of water
Wood burning in a campfire
Power plants providing electricity to a city.
Butter melting in a pan
Fizzing, foaming, and burning are all examples of
physical change
chemical change
Freezing Juice?
physical Change
chemical Change
mixing baking soda and vinegar
physical change
chemical change
broken glass
physical change
chemical change
Burning wood
physical change
chemical change
What happens when a new substance is produced during a reaction?
physical change
chemical change
mixing vinegar and baking soda
reversible
irreversible
rusting iron
reversible
irreversible
Melting chocolate
reversible
irreversible
Salt dissolved in water.
reversible
irreversible
Boiling water is irreversible
True
False
Is boiling an egg reversible and irreversible changes
Yes it is reversible
It is irreversible
