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Grade 1 - Unit 9 - All about matter (What can we observe about objects?…
Grade 1 - Unit 9 - All about matter
What can we observe about objects?
The size
The shape
The color
An object can be green, red or yellow.
The texture
Weight
An object can be heavy.
An object can be light.
Temperature
An object can be hot.
An object can be cold.
What are the states of matter?
Solid
It still keeps its shape (tables,books).
Liquid
It takes the shape of a container (water, juice).
Gas
It does not has it own shape.
How can we measure temperature?
We can measure temperature using the thermometer.
How can matter change?
Cutting, folding, tearing, breaking.
Dissolve
Sugar and salt dissolve in water.
Mixture
Lemonade is a mixture of solid and liquid
Air is a mixture of many gases.
