Conservation of Mass and Sample Comparisons

Conservation of Mass and Sample Comparisons

8th Grade

21 Qs

quiz-placeholder

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Conservation of Mass and Sample Comparisons

Conservation of Mass and Sample Comparisons

Assessment

Quiz

Science

8th Grade

Medium

NGSS
MS-PS1-1, MS-PS1-5, MS-PS1-4

+3

Standards-aligned

Created by

Jenna L

Used 5+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If samples have different properties...

They are the same substance

They may be the same substance

They are not the same substance

We do not know if they are the same substance or not

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 2 samples are the same color and texture...

They are the same substance

They may be the same substance

They are not the same substance

Taste them to see if they are the same

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We know two substances are the same if...

They have the same repeating group of atoms

They have the same number of molecules

They contain the same types of atoms

The repeating groups have no more than 2 different atoms

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The starting materials in a chemical reaction are called

remainders

ingredients

products

reactants

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The materials resulting from a chemical reaction are called

units

promoters

products

reactants

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Crystals like diamonds and salt are made of

simple molecules

extended structures

flexible webs

long wire-like molecules

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which molecule could be produced in the following reaction?

2H2 + O2 -->

CO2

NaOH

HCl

H2O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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