Chemistry 1
Chemistry 2
Chemistry 3
Chemistry 4
Chemistry 5
100

What are the elements in Group 18 called ?

Noble Gases

100

What is the difference between pure and applied chemistry?

Pure chemistry is using chemistry to further knowledge in the field of chemistry, and applied chemistry is using chemistry to solve real world issues/scientific problems.

100

Extensive properties depend on the _______ of matter. (amount or size)

amount of matter


100

How many sig figs does the following measurement have: 4,007 ml

4

100

Name all 3 subatomic particles.

Protons Neutrons Electrons

100

What number do you use to find the number of protons?

atomic number

100

What are the 3 main states of matter?

Solid, liquid, gas

100

What is the 25th element called?

Manganese or Mn



100

What would you use a beaker for?

to measure volume

100

What is the formula for density?

Density = Mass/Volume (Mass over volume)

200

Write the following number in scientific notation: 6,300,000

6.3 x 10^6



200

What is the atomic number of neon (Ne)?

10

200

How many sig figs does the following measurement have: 0.9800460

7 (the zero on the right counts because there's a decimal!)

200

What early model of the atom did Thomson develop that involved a lump of positive charge with electrons stuck to it?

Plum-Pudding Model

200

What is a valence electron?

Electron in the outermost energy level

200

Name of the rule for predicting ion formation

Octet Rule

200

A negatively charge ion


Anion

200

Subatomic particles can be broken down into what smaller particles that we don't know much about yet?

Quarks

200

Who discovered protons?

Rutherford

 

200

Size, density and boiling point are all what type of property?

Physical property

300

When moving from left to right across the periodic table, what increases?

Atomic Number

300

Where are the electrons in the Quantum model of the atom?

Probably in the energy levels 

300

What is in the nucleus in the Bohr model of the atom?


protons and neutrons




300

Elements with the same number of protons but different number of neutrons 

Isotope

300

Will oxygen accept or donate electrons? How many?

Accept two electrons