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History of Chemistry
Parts of an Atom
Atomic Masses
What is Matter?
Atomic Numbers
100

Early people were producing these types of _______ changes even though they didn't know what was happening. For example - extracting metals from ores and making jewelry from gold.
a) Chemical
b) Physical
c) Special

A) Chemical

100
The inner part of an atom that contains the proton and the neutron is called the __________.
Nucleus
100

What determines an atom's mass?
A) Number of protons
B) Number of protons and neutrons
C) Number of protons, neutrons and electrons
D) Number of electrons

B) Number of protons and neutrons

100

This is anything that takes up space and has mass

matter

100
Atomic numbers of an atom are the same as the number of what in an atom?
protons
200

People used to believe that you could turn iron and lead into what type of precious metal?

Gold

200
These particles have a positive charge and are found inside the nucleus.
proton
200

A proton has an atomic mass of ___ (what number?)

1

200

The smallest unit of matter is called an __________.

atom

200

Carbon's atomic number is _______.

6

300

The earliest form of chemistry was called _______.
A) Physics
B) Alchemy
C) Biochemistry
D) AI

B) alchemy

300
These particles are located within the nucleus, and have no charge.
Neutron
300

A neutron has an atomic mass of ____? (what number)

1

300

True or false - a basketball is made of matter?

True

300

What element has an atomic number of 2?

Helium

400

Names for elements comes from the English language or ____________ language.

Latin

400
These particles are negatively charge and are found outside the nucleus.
electrons
400

If an atom was enlarged so the electrons were spinning around the stands of a football stadium, how big would the nucleus be?
a) The football field
b) A house
c) A person
d) A marble

d) A marble

400

Name something that is NOT made of matter

Answers will vary (light, heat, sound, ideas, feelings,  etc)

400

Why does hydrogen have an atomic number of 1?

because it only has one proton

500

People first realised that an atom had a proton and an electron in which century?

a) 1600's
b) 1700's
c) 1800's
d) 1900's

d) 1900's

500
Most of the mass of an atom is located here.
nucleus
500

Compared to a proton, an electron has a mass of what?

1/2000 (accept anything close to this)

500

When someone goes to the moon...
A) Their mass changes
B) Their weight changes
C) Their mass and weight both change
D) Neither their mass or weight change

B) Their weight changes (due to the difference in gravity)

500
Some atoms have more ___________, which makes it an isotope and gives it a negative charge
electrons