Matter Basics too
What is matter made out of?
Atoms
CO2 is an example of a _____________
Molecule
The atoms or molecules that cause a chemical reaction are called
Reactants
Water is made up of what atoms
Hydrogen and oxygen
What is matter?
Anything that has mass and takes up space
Molecule form when ...
two or more atoms bond together.
When mass increase or decreases this is evidence of
matter movement
When is BTB a base?
When it is blue
What are atoms?
The building blocks of matter
or
the smallest basic particle that makes up an element
H2CO3 is the chemical formula for this molecule
Carbonic acid
Characteristics observed without changing the substance into a new substance
Characteristics observed without changing the substance into a new substance
What are physical properties?
What moves into BTB to make it acidic?
Carbon Dioxide (CO2)
Another name for a single element
atom
What is the chemical formula for a molecule of hydrogen
H2
Characteristics that can be observed when changing the substance into something new
What are chemical properties?
Oxygen will not combine to itself if these two atoms are present
Hydrogen or Carbon
Matter can be changed or ___________
moved
True or false, molecules last forever but atoms do not
False
When BTB changes colors this is an indication of a
Matter change or a Chemical change
When the atoms in carbonic acid are rearranged they will produce...
Carbon dioxide and water