Anything that takes up space; and has volume and mass.
What is matter?
A negatively charged subatomic particle that orbits the nucleus of an atom.
What is an electron?
The smallest unit of matter that has the properties of an element.
What is an atom?
How many protons are in Carbon?
What is 6?
Properties of a substance that are observed when a substance changes to produce a different substance.
Chemical or Physical?
What are chemical properties?
Matter that has a fixed volume and a fixed shape.
What is a solid?
A positively charge subatomic particle in the nucleus of an atom.
What is a proton?
One or more elements bonded together.
What is a molecule?
What is the atomic number for Nitrogen?
7
Where are electrons located?
What is the electron cloud?
Matter that has a fixed volume but does not have a definite shape. It can change shape to fit different containers.
What is a liquid?
The total number of protons and neutrons in the nucleus of an atom.
What is the atomic mass of an atom?
How many atoms are in water?
3: 2 hydrogen and 1 oxygen
What is the atomic mass for Fluorine?
What is 18.998?
What is melting ice? Physical change or chemical?
Physical Change
Particles are moving quickly and are spread apart.
What is a gas?
The total number of protons in an atom.
What is the atomic number of an atom?
Where are electrons located?
What is in the electron cloud
A record of all known elements that contain atomic mass, number, symbol, etc.
Periodic Table
True or false: Atoms can be divided
False
How much space matter takes up?
What is volume?
The subatomic particle that determines the chemical identity of an atom/element.
What is a proton?
How far away are electrons from the nucleus?
5 football fields away
How many more protons does Silicon have than Oxygen?
14 - 8 = 6
Ms. Jackson's zodiac sign
Cancer