Matter
Compounds
Atoms
Periodic Table
100
Anything that has mass and takes up space(has volume).
What is matter?
100
How many atoms of oxygen are found in carbon dioxide?
What is 2?
100
makes up an atom.
What is nucleus, protons, and electrons?
100
which element has a mass number equal to four?
What is He?
200
Free points!
:D
200
if an atom gains an electron, would charge would it have?
What is negative?
200
99% of the mass of the atom is found in _% of the atom.
What is one?
200
Where can electrons be found in an atom?
What is (electron shells/orbits/energy levels)?
300
Does not include heat, _____, or light.
What is sound?
300
How many atoms of hydrogen are in an atom of water?
What is 2?
300
mixtures are separated in ___ means.
What is physical?
300
what subatomic particle has no charge?
What is a neutron?
400
Includes all things that can be seen, tasted, smelled, or _______.
What is touched?
400
What are the elements in table salt?
What is sodium and Cl?
400
Which subatomic particle is directly involved in chemical bonds between atoms?
What is electron(s)?
400
how many neutrons are in atom of nitrogen?
7
500
The term ______ describes all of the physical substances around us. (ex. table, your body, your pencil, water, and so forth)
What is matter?
500
Which of the following is not likely to form compounds with other elements: Li, O, or Ne?
What is Ne?
500
Atoms of the same element with different numbers of neutrons are called....
What is isotopes?
500
where can protons and neutrons be found in an atom?
What is nucleus?
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