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9th - 12th Grade

22 Qs

quiz-placeholder

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Term 1 Week 4 Topic 2.1

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untitled

untitled

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Easy

NGSS
HS-PS1-1, HS-PS1-2

Standards-aligned

Created by

Brandon Hall

Used 2+ times

FREE Resource

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The group number for the representative elements tells you...

how many protons the atom has.

how many valence electrons in the atom.

the amount of isotopes each atom has.

the number of core electrons in the atom.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MATCH QUESTION

45 sec • 1 pt

Media Image

Match the following atoms with the appropriate amount of valence electrons

6

K

7

N

5

Br

1

S

2

Mg

Tags

NGSS.HS-PS1-1

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Negatively charged ions are called...

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Positively charged ions are called...

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

anion

cation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

gained one valence electron

lost one valence electron

gained two valence electrons

didn't gain or lose any valence electrons.

Answer explanation

The superscript tells us everything!

1. the plus sign means its a cation

2. the number 1 (which isn't written but assumed) tells us one valence electron is lost

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

DRAG AND DROP QUESTION

1 min • 1 pt

​ (a)   and ​ (b)   react to form ​ (c)   . The ​metal atom ​ (d)   valence electrons to the nonmetal, which ​ (e)   valence electrons.

Metals
nonmetals
ionic compounds
gives
gains
Noble gases
metallic compounds
alloys
electronic compounds
hexagonal structures

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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