1
Anything that has mass and takes up space is ___________
Matter
What does the Greek word for atoms mean
uncuttable
Where are the electrons found?
Outside of the nucleus
Each element has a specific number of protons in the nucleus.
T or F
True
Atoms are mostly made up of
Empty space
Anything that is not matter is a form of
Energy
What element is found in every living thing
Carbon
Electrons are the largest particles in an atom.
T or F
False
A positively charged particle in atom is
Proton
A negatively charged particle in an atom is the
Electron
Neutron
A branch of chemistry is named after oxygen.
T or F
False
What is the core of the atom?
Nucleus
What makes 1 atom different from another?
the number of protons in the nucleus
Atoms are so small that you could fit how many on the head of a pin
1 million
Heat is a form of matter.
T or F
False
2 things are located in the nucleus of an atom.
Protons and neutrons
quark
Atoms are mostly empty space
T or F
True
Neutrons are negatively charged.
T or F
False