Share G4 Science Final Term Review
Save to Folder
Is tearing paper a physical or chemical change?
A physical change.
Is molding clay a physical or chemical change?
Physical change.
Is boiling water a physical or chemical change?
A physical change.
Is burning wood a physical or chemical change?
A chemical change.
Is baking bread a physical or chemical change?
A chemical change.
Give an example of a chemical change.
Cooking meat, a car rusting, burning wood, eating chicken...
Give an example of a physical change.
Folding, tearing or bending paper, molding clay or dough....
Define physical change.
A change to matter that does not make it a new kind matter (page 119).
Define chemical change.
A chemical change is a change of materials into another, new materials with different properties and one or more than one new substances are formed.
What is matter?
Everything around us - solids, liquids, gases.
What are the 3 states of matter?
Solids, liquids, gases
Name 3 solids you can see in the classroom.
Desk, window, table, floor, books...
What is a liquid?
A state of matter that does not have its own shape and takes the shape of its container.
What is a gas?
A state of matter that does not have its own shape or size and fills its container completely.
What is a solid?
A state of matter that keeps its own shape and size.
How do we separate a mixture of sugar and water?
We boil the liquid and let the water evaporate.
