Anything that has mass and volume.
What is matter?
H
What is the chemical symbol for Hydrogen ?
The process by which a solid turns into a liquid.
What is Melting?
A mixture in which the parts are easily seen and taken apart.
What is a Heterogeneous mixture?
-200 + -1237 =
-1437
The amount of space matter takes up.
What is volume?
O
What is the chemical symbol for Oxygen?
The measurement of how cold or hot something is, the measurement of how fast the particles are moving in a substance.
What is Temperature?
A physical combination of two or more substances.
What is a Mixture.
A mixture in which the parts aren’t easily seen and cant easily be taken apart.
What is a Homogeneous mixture?
The measurement of how much mass fits within a certain volume.
What is density?
Ar
What is the chemical symbol for Argon?
The changing of a gas to a liquid as heat is removed.
What is condensation?
A Heterogeneous mixture in which the parts espérate upon standing.
What is a suspension.
102 + 62 =
136
The measurement of the pull of gravity on an object.
What is wheight.
Se
What is the chemical symbol for selenium?
The process by which a liquid turns to a solid.
What is Freezing?
A heterogeneous mixture in which two or more substances don’t mix together.
What is an emulsión?
CO2
What is carbon dioxide?
Properties that can be easily observed without changing the identity of an object.
What are physical properties.
B
What is the chemical symbol for Boron?
Any change made to matter including altering the shape, size or state of matter without creating any new substance
What are physical changes?
A mixture of one or more metals that mix with other solids.
What is an alloy?
In 1869, The periodic table of elements of atomic masses was created.
What did Dmitri Mendeleev create.