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Elements, Compounds, Mixtures; Ch 4, 11, 12

Authored by Deanna Chelte

Science

7th - 8th Grade

Used 18+ times

Elements, Compounds, Mixtures; Ch 4, 11, 12
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36 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a region around the nucleus of the atom where electrons are likely to be found

proton

electron

electron cloud

neutron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The smallest particle of an element that maintains the properties of that element.

neutron

molecule

atom

electron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The average mass of one atom of an element from particles in the nucleus.

atomic mass

electron cloud

periods

physical property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of protons in the nucleus of an atom; used to determine an element's position in the Periodic Table.

subatomic particle

electrical charge

atomic number

electron cloud

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A pure substance that cannot be broken down chemically into simpler substances.

element

proton

nucleus

electron

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The vertical columns on the Periodic Table.

row

valence

groups

periods

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity and usually lose electrons during chemical reactions

metal

nonmetal

metalloid

group

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