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Physical or chemical change? "The shape of a paper"
Physical change
Physical or chemical change? The substance can be reversed
Physical change
Physical or chemical change? The material is the same before and after the change
Physical change
Physical or chemical change? The change is permanent
Chemical change
Physical or chemical change? A new substance is produced
Chemical change
Name two thermal insulators
Wood and plastic
Name a thermal conductor
Metal
True or false? Chocolate powder is the solute and milk is the solvent
True
True or false? A solution is a heterogeneous mixture
False
Give an example of solution
Salt and water
What is the amount of space than an object occupies?
The volume
What is the amount of matter of an object?
The mass
How do we calculate the density?
Dividing the mass by its volume
Give an example of heterogeneous mixture
A salad, a pizza...
Give an example of a homogenous mixture
A milkshake
How do we can separate sand and water?
By filtration
