7.1 OpenSciEd

7.1 OpenSciEd

Assessment

Flashcard

Science, Chemistry

7th Grade

Practice Problem

Easy

Created by

Barbara Shaw

Used 5+ times

FREE Resource

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17 questions

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1.

FLASHCARD QUESTION

Front

The three states of matter are:

Back

gas, liquid, solid

2.

FLASHCARD QUESTION

Front

The bubbles from the bath bomb are filled with: Argon, Nitrogen, Carbon dioxide, Carbon monoxide

Back

Carbon dioxide

3.

FLASHCARD QUESTION

Front

How many atoms of sodium are in this molecule?

Back

3

4.

FLASHCARD QUESTION

Front

Matter and energy can flow into and out of a/an...

Back

open system

5.

FLASHCARD QUESTION

Front

What happens when you combine citric acid, baking soda, and water?

Back

The molecules rearrange into new substances.

6.

FLASHCARD QUESTION

Front

If a substance is less dense than water it will...

Back

float

7.

FLASHCARD QUESTION

Front

When electricity was ran through water, what gasses were released?

Back

oxygen and hydrogen

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