Atoms
Elements
Compound/Mixture
Vocabulary
Acids & Bases
100
Part of the atom that has a positive charge.
What is proton.
100
What the columns in the periodic table are called
What is goups
100
H2O is a... a. mixture b. solution c. element d. compound
What is (d) compound
100
A combination of substances in which the atoms of the substances are not chemically combined
What is mixture
100
Taste sour
What is acids
200
Part of the atom that has no charge
What is neutron
200
The phase that most elements are at room temperature
What is solid
200
The amount of carbon atoms in a particle of glucose (C6H12O6)
What is 6
200
A substance composed of two or more elements that are chemically combined to form a new substance with different properties
What is compound
200
pH of less than 7
What is acid
300
Part of the atom that has a negative charge
What is electron
300
How an element can be identified
What is the number of protons in its nucleus
300
How you can separate a mixture of sand and small pieces of iron filings
What is with a magnet
300
the measure of the amount of solute dissolved in a solvent
What is concentration
300
pH of a base
What is between 7 and 14
400
How modern scientists proved that atoms exist
What is scientific experimentation
400
These elements have properties of both metals and nonmetals.
What is metalloids
400
The three types of mixtures
What is solution, suspension, and colloid
400
The substance that is dissolved (in a solution)
What is solute
400
These feel slippery
What is bases
500
How the Greeks formed their ideas about atoms
What is mathematical reasoning
500
Where on the periodic table metals are found
What is left-side
500
How can the solubility of a solution be decreased? a) heat the solute b) stir the solution c) crush the solute d) cool the solvent
What is d) cool the solvent
500
the maximum amount of solute that can be dissolved in a solvent at a particular temperature
What is solubility
500
These react strongly with a metal to form a new compound
What is acids
M
e
n
u