Matter Interacting Part 2 Review

Matter Interacting Part 2 Review

7th - 8th Grade

40 Qs

quiz-placeholder

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Matter Interacting Part 2 Review

Matter Interacting Part 2 Review

Assessment

Quiz

Science

7th - 8th Grade

Medium

NGSS
MS-PS1-2, MS-PS1-5, HS-PS1-4

+6

Standards-aligned

Created by

Anne Pysnik

Used 3+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fill in the blank:
The law of conservation of mass states that matter cannot be created nor __________________.

destroyed
rearranged
transferred
changed

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a closed system, a chemical reaction takes place.  The mass of the reactants in the beginning of the reaction is 25g.  What does the mass have to be in the end of the reaction in order to follow the law of conservation of mass?

25g
You can't tell with the given information.
30g
15g

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If reaction starts with 20g of reactants it should produce 

a total of 40g of products
a total of 10g of products
a total of 80 g of products
a total of 20g of products

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will weigh more when a chemical change is complete?  The reactants before the chemical reaction, or the product after the reaction is complete?

They both will weigh the same
The product always weighs more than the reactant
The reactant will weigh more than the product
They both will loose mass after the reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

In this chemical equation , CH4 and 2O2 are called the...

Products

Reactants

Coefficient

Subscript

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

In this chemical equation , CO2 and 2H2O are called the...

Products

Reactants

Coefficient

Subscript

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

There are 4 hydrogens in the products of the equation. How many hydrogens would you expect in the reactants?

1

3

4

5

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