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Vocab intro week 2

Last updated 8 months ago

5 questions

 It is a gas that we breathe out and plants use to grow. It's also in the air and comes from things like cars, factories, and even volcanoes.

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Question 1

1.

CO2 – Carbon dioxide

Oxygen 

Dirt

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Question 2

2.

A Hypothesis is a....

guess

mistake

Question 3

3.

pH is a scale to measure

how much hydrogen ion is in a solution

how much acid is in a solution

how much base is in a solution

how large a solution is

Question 4

4.

Acids will taste...

Question 5

5.

Bases taste

sweet (like watermelon) 

bitter (like bar soap)