Curie
Dalton
Nobel
Faraday
Hoffman
100
A substance that consist of one type of atom
element
100
The center of an atom
the nucleus
100
A small particle that is the building block of all matter
Atom
100
What are the four states of matter?
solid, liquid, gas, and plasma
100
Anything that has mass and takes up space
Matter
200
matter with a composition that is always the same
substance
200
These particles have a neutral charge/ no charge.
neutrons
200
These are positively charged particle in an atom
proton
200
The amount of matter in an object.
Mass
200
the amount of space an object takes up.
volume
300
What are two types of mixtures
heterogeneous and homogeneous mixtures
300
The area around the nucleus of an atom
the electron cloud
300
These are negatively charged particles in an atom.
electron
300
The amount of mass per unit volume of a substance
Density
300
how many element are there
118
400
the two main classifications of matter
substances and mixtures.
400
Most elements on the periodic table are this type
metals
400
the atom of each element is determined by the number of...
protons
400
Name three examples of mixtures
(teacher decision)
400
A type of substance containing the atoms of two or more elements chemically bonded together
compound
500
what are the two types of substances
elements and compounds
500
Give me three example of a solution.
(teacher decides)
500
What is the chemical formula for carbon dioxide
CO2
500
name four things that are not matter
sound, light, forces and energy
500
In a solution, the substance that is present in the largest amount.
solvent
M
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