Everything that has mass and takes up space
What is Matter
Definition: properties of matter that can be observed or measured
Physical Properties
What are the 3 states of matter
What is solid, liquid, and gas
Ice cubes changing into water is caused by what?
What is Heating
A combination of 2 or more substances that can easily be separated is a?
What is Mixture
What is an example of an element?
Anything from the periodic table that contains 1 type of atom
What are good conductors of heat?
Metals
What is the minimum number of substances in a compound?
2
The temperature a substance changes from solid to liquid is
Melting Point
True or false a bowl of different fruit is considered a mixture?
What is True
______ is how fluid a substance is? (Thick or runny)
Sand in water is a ______ mixture
suspension
How well something bends, hammers, etc. without shattering is its
malleability
The temperature a substance changes from liquid to gas is
Boiling Point
Is oil and water homogenous or heterogeneous?
heterogeneous
When solids form and separate from a liquid mixture this is called
Precipitate
What is water made of?
2 Hydrogen 1 Oxygen
Which of the following do not belong? Why not?
viscosity, malleability, density, boiling point, melting point, rusting, color.
Rusting is chemical.
cutting hair, cutting a piece of paper, slicing tomato are all examples of
physical changes
What kind of mixture is milk?
colloid
__________ always has the same composition.
pure substance
Things like wood, plastic, etc. that are not good conductors of heat are called
insulators
reactivity.
When a substance reacts and forms one or more new substances this is a
chemical change
Rank the three types of mixture by size. smallest to largest
solution, colloid, suspension