science explopation 1-2
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Anything that takes up space and has volume
Matter
A measure of the amount of matter an object contains
Mass
A measure of how much space an object takes up
Volume
states of matter
solid phase, liquid phase, gaseous phase
Samples of matter have the
same color, hardness, smell, density, conductivity
The ability of a substance to burn
Flammability
A ___________ can only be identified during a chemical reaction or after one has taken place
chemical properties
A __________ that can be observed without changing the identity of a sample of matter
physical properties
Can affect the distribution of water which then will affect ecosystems
Human activity
are both properties of that object
Mass an amount of space and amount of space it takes up
Physical properties include
Thermal activity and flexibility
A chemical property to observe is a
substance flammability or the ability of a substance to burn
When wood undergoes a chemical reaction it
becomes Ash, smoke, and carbon dioxide
the rate thermal energy spread through a substance
Thermal conductivity
The ability of a substance to burn
Flammability
Whether a substance is pulled by a magnet
Magnetic attraction
The temperature at a solid changes to a liquid
Melting point
The ability of a substance to chemically react with oxygen
Reactivity with oxygen