Vocab intro week 2

Last updated 12 months ago

5 questions

1

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 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.

CO2 – Carbon dioxide

Oxygen 

Dirt

A Hypothesis is a....

guess

mistake

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

sweet (like watermelon) 

bitter (like bar soap)

CO2 – Carbon dioxide

Oxygen 

Dirt

A Hypothesis is a....

guess

mistake

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

Bases taste

sweet (like watermelon) 

bitter (like bar soap)