Ch1
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Random
100

Who created this World?

God

100

Anything that has mass and takes up space

Matter

100

Atomic model developed by Rutherford

Nuclear model

100

Electron in the outermost energy level

Valence electrons

100

How many siblings do Miss Hyang Gi have?

2

200

SI unit for mass

kilogram

200

What three things make up an atom?

Electron, Proton, Neutron

200
The total number of particles found in the nucleus

mass number

200
Scientist who experimented with combustion and stated that fire cannot be an element; made the first list of 33 known chemicals of his day

Antoine Lavoisier

200

How many teeth do pigs have? (40-45)

44

300

Which type of data is communicated using numbers?

Quantitative data


300

2 Greek philosophers who thought that matter was made out of indivisible atoms

Leucippus, Democritus

300

SI unit for atomic mass

unified atomic mass unit (u)

300
elements that conduct electricity is called what

metals

300

Where is the heart of a shrimp located? (head, body, tail)

head

400

This law allows us to make predictions in science

Law of Uniformity in Nature
400

A model that states that all physical matter exists in the form of particles (atoms) and are in constant motion

particle model of matter

400

What is the atomic number for Helium and Oxygen?

2,8

400

elements in Groups 3–12; typically have one or two valence electrons

transition metals

400

What is Hyang Gi ssn's height in centimeters?

157

500

What is the Percent Error Formula?

Write on the board

500

The ability of matter to combine chemically with other substances

Reactivity

500

How many electrons and protons does Mg2+ have?

10e, 12p

500

which element is the most electronegative oxygen, helium, or fluorine?

Fluorine


500

What is the exact address of Haven Christian School?

Gyeonggi-do, Gwacheon-si, Gwacheon-dong, Yangjimaeul 4-ro, 32

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