The Atom
Matter
History of the Atom
Anything and Everything
100

Name the three subatomic particles

Proton, Neutron, and Electron

100

What are the three states of matter

Solid, Liquid, and Gas

100

The scientist that first proposed the idea that the center of an atom contains a nucleus with positively charged protons was

Ernest Rutherford

100

Matter is anything that has ________ and ________

Mass and Volume

200

What is the charge of a electron 

Negative 1

200

What is the density of a substance that has a volume of 60 mL and a mass of 93 g?

1.55 g / mL

200

Which scientist first proposed the idea that all atoms of the same element are identical? (For example, a bar of gold is only made up of gold atoms.)

John Dalton

200

What does KMT stand for

kinetic molecular theory

300

Where are protons and neutrons found in the atom?

Nucleus

300

Rank the following from most dense to least dense: 1.1 g/ml, 0.75 g/ml, 1.3g/ml

1.3g/ml, 1.1 g/ml, 0.75 g/ml

300

Who came up with the type of diagram shows the electrons in rings around a nucleus 

Niels Bohr

300

The Freezing point of water is 0 degrees celsius is an example of what type of property?

Quantitative

400

What subatomic particles contribute to the atomic mass 

Proton and Neutron

400

What is the density of a jellybean if a 7.3g jellybean has a volume of 3.4ml?

2.15 g/ml

400

The scientist that first proposed the idea that an atom is like “plum-pudding”, in which electrons are the plums was

J.J. Thomson

400

When a liquid is heated, what happens to the spaces between its particles?

When a liquid is heated, the spaces between its particles increase.

500

How many neutrons does Oxygen have?

8

500

You find a ring with a mass of  214 g. You fill a graduated cylinder up with 20 mL of water and put the ring in the cylinder. The water rises up to the 25 mL mark. What is the density of the ring?

V = 25 mL – 20 mL = 5 mL

D = 42.8 g / mL

500

What experiment did J.J. Thomson do to prove that electrons exist 

Cathode ray tube

500

Describe how the particles of a gas move according to KMT 

Fast and far apart

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