Properties of Matter
________ is everything around us that takes up space.
Matter
The property that indicates how much mass is in an object is called...
Density
The three states of matter are...
Solid/Liquid/Gas
When we have two or more substances, we have a...
mixture
Materials can be ________ or __________
natural/man-made
Each type of matter is is a...
substance
To calculate the density we have to _______ its mass by its ________
mass/volume
A solid becomes a liquid. That is called...
Melting
What types of mixtures are there?
Heterogeneous and Homogeneous
These materials come from animals, plants and minerals.
Natural materials
All types of matter have two ________ properties.
general
The ability of an object to float or sink is affected by its...
density
A gas becomes a liquid. That is called...
Condensation
An alloy is an ________ mixture
homogeneous
If a material is made by modifying natural materials, we call it...
man-made material
The amount of matter in an object is called...
Mass
Objects float when their density is ______ than the density of the water.
lower
When a substance is heated or cooled and changes its state, it suffers a _________ change.
physical
If we cannot see the different components of a mixture, we say it is a ________ mixture
homogeneous
Concrete is a...
composite
Matter has ________ properties that are different for each substance
specific
The ability of an object to float or sink is also affected by its ______
shape
__________ changes take place when a substance changes into one or more different substances.
Chemical
________ is an alloy of cooper and tin.
Bronze
When we make something, we choose the materials because of their...
properties