Show What You Know Quiz

Show What You Know Quiz

8th Grade

15 Qs

quiz-placeholder

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Show What You Know Quiz

Show What You Know Quiz

Assessment

Quiz

Science, Chemistry

8th Grade

Easy

Created by

kelly ly

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Define the Law of Conservation of Mass

The mass of the reactants is the same as the mass of the products

The mass of the products is different than the mass of the reactants

The mass of all reactants are changed during a physical or chemical change

Matter changes when reacted or changed.

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Check all that apply to the Law of Conservation of Mass

The number of atoms of each element in the reactants is the same as the number of atoms of each element in the products

The mass of the reactants is always equal to the mass of the products

Mass doesn't exist

Mass is never created nor destroyed

Mass and weight are the same thing

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which letter or number in this equation is the subscript

6

H

2

O

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What are the 7 types of evidence that show a chemical reaction

Color, gas, light, texture, odor, size, temperature

Color, gas, light, odor, precipitate, temperature, heat

Texture, size, color, density, volume, gas, temperature

Light, heat, size, temperature, precipitate, gas, density

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which letter or number is the coefficient

H

C

8 and 18

2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this equation balanced or unbalanced?

Balanced

Unbalanced

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which are chemical changes

Hair cut

Glass breaking

Iron rusting

Melting ice cream

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