Periodic Table Trends and Chemical Reactions Review

Periodic Table Trends and Chemical Reactions Review

7th - 8th Grade

15 Qs

quiz-placeholder

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Periodic Table Trends and Chemical Reactions Review

Periodic Table Trends and Chemical Reactions Review

Assessment

Quiz

Chemistry

7th - 8th Grade

Practice Problem

Medium

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

+2

Standards-aligned

Created by

GENIE MIDDLETON

Used 140+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does each bead represent in the model?

atoms

molecule

cells

protons

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms in 2NaBO3?

2

3

10

8

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many molecules in 2NaBO3?

2

3

10

12

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements in 2NaBO3?

2

3

10

4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many molecules of water are produced when calcium hydroxide reacts with nitric acid?

Ca(OH)2 +2HNO3 -----> Ca(NO3)2 + 2H2O

1

2

5

none of these

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the reaction between potassium hydroxide (KOH) and sulfuric acid (H2SO4), which element cannot be part of the product?

Hydrogen

Sulfur

Silicon

Potassium

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of atoms of an element in a chemical formula is represented with

a letter

a subscript number

a coefficient

a formula

Tags

NGSS.MS-PS1-1

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