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Check for Understanding Lesson 0

Posljednje ažuriranje 9 months ago

4 questions

Obavezno

1

Obavezno

1

Obavezno

1

Pitanje 3

3.

This is a water molecule. How many atoms make it up?
Hint: Count the atoms

Obavezno

1

Pitanje 4

4.

How many molecules are in this model?

Pitanje 1

1.

We have been using the word particles to describe the smallest piece of matter. But now we have a new word. This word is..

matter

particle

molecule

Pitanje 2

2.

Molecules are made of ...

atoms

molecules

molecule