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Unit 1 Review 8.5 ABC

Authored by Adriana Cavazos

Science

8th Grade

Used 13+ times

Unit 1 Review 8.5 ABC
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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

HOW DO I DETERMINE THE NUMBER OF VALENCE ELECTRONS?

The period # on the periodic table

The group # on the periodic table

The atomic # on the periodic table tile

The atomic mass on the periodic table tile

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WHAT IS THE MOST REACTIVE GROUP ON THE PERIODIC TABLE?

Group 18 because the outer shell is full.

Group 1 and Group 17 are both highly reactive

Group 2 is the most reactive

Group 16 is the most reactive

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WHAT IS THE LEAST REACTIVE GROUP?

Group 18 because the outer electron shell is full

Group 1 because the atoms 1 electron in its outer shell

Group 17 because the atoms need only 1 more electron in their outer shell

Group 2 because the atoms have 2 electrons in their outer shell

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WHAT IS THE MAXIMUM NUMBER OF VALENCE ELECTRONS FOR AN ELEMENT?

1 valence electron

3 valence electrons

4 valence electrons

8 valence electrons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ATOMS HAVE 3 DIFFERENT SUBATOMIC PARTICLES, WHAT ARE THEY?

protons, electrical, and neutrals

protons, neutrons, and electrons

nucleus, cell wall, and protons

protons, nucleus, and cytoplasm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WHAT 2 SUBATOMIC PARTICLES MAKE UP THE NUCLEUS?

electrons and valence electrons

protons and electrons

neutrons and electrons

protons and neutrons

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WHICH SUBATOMIC PARTICLE MATCHES THE ATOMIC NUMBER SO YOU CAN IDENTIFY AN ATOM?

protons

neutrons

electrons

valence electrons

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