unit 5
unit 5-6
unit 6-7
unit 7-8
unit 8
100
The man who discovered the nucleus.
Who is Ernest Rutherford?
100
Particles made up of two or more atoms.
What are molecules?
100
the name for the symbol Ar on the periodic table.
What is Argon?
100
your body is made up of many elements. (name a few).
What are oxygen, carbon, hydrogen?
100
The ability of substances to conduct heat or electricity.
What is conductivity?
200
The man who worked with Ernest Rutherford as a student.
Who is Niels Bohr?
200
the name for the symbol Ti on the periodic table.
What is Titanium?
200
the name for the symbol Zn on the periodic table.
What is Zinc
200
Latin name for silver.
What is argent?
200
Measures how close the particles of a substance are packed together.
What is density?
300
Made up of tiny particles called atoms.
What is an Element?
300
the name for the symbol H on the periodic table.
What is Hydrogen?
300
the name for the symbol Bh on the periodic table.
What is Bohrium?
300
Latin name for lead.
What is Plumbum.
300
a substance changes its state, appearance, or shape but remains the same substance.
What is a physical change?
400
subatomic particles
What are protons, electrons, neutrons?
400
the name for the symbol Mg the periodic table.
What is Magnesium?
400
Becomes an ion by losing or gaining electrons.
What is an atom?
400
Latin name for gold.
What is Aurum?
400
name for when water changes to solid.
What is solidifcation?
500
two kinds of charges
What are positive and negative?
500
the name for the symbol B on the periodic table.
What is Boron?
500
is made of different elements in definite proportions.
What is a compound?
500
the three states.
What are solid, liquid, gas?
500
name for when solid changes to a liquid.
What is melting?
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