Vocabulary
What is an ATOM...
Tiny building blocks that make up everything.
What is it called when something can attract a magnet?
Magnetism.
What are the THREE states of matter?
Solid, liquid, gas.
A salad is what type of mixture?
Heterogenous Mixture.
There are 2 different changes in matter. Those are...
Physical and chemical changes.
What is MATTER...
Matter is everything.
What is it called when something can reflect light?
Reflectivity.
When looking at the atoms/particles of a LIQUID what do they look like?
Spaced out and moving around slowly.
What makes a mixture?
When there are 2 or more substance combined and each substance keeps its original properties.
A PHYSICAL change does not create what?
A new substance.
What is MASS...
Mass is how much matter is inside of something. The weight.
What is it called when something can dissolve?
Solubility.
When looking at the atoms/particles of a SOLID, what do they look like?
Tightly packed and vibrating.
What makes a solution?
A solution is when 2 or more substances are combined but the substances do NOT keep original properties.
What are the THREE physical changes matter can go through?
shape change, size change, state change.
What is VOLUME...
Volume is how much space is taken up by an object.
What is it called when something can create heat/energy?
Conductivity.
What is the process called when a liquid turns into a gas?
evaporation.
Dissolving a tablet is a....
Solution.
A CHEMICAL change creates...
A new substance.
What is CONSERVATION OF MASS...
Mass can neither be created or destroyed.
Give ONE example of a CHEMICAL PROPERTY (the "traits" of matter)
True or false, Gasses can take shape and have a volume.
False. Gasses, do NOT have a definite volume OR shape.
__________ can go through chemical changes.
Solutions
What are 2 ways that show there has been a chemical change?
change in color, heat, light, sound.
odor change
production of gas