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Biblioteka

Atoms, Compounds, and Chemical Changes- Version A

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Posljednje ažuriranje 7 months ago
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Pitanje 1
1.

What is the positive particle inside an atom called, and where is it located?

Pitanje 2
2.

The simplest, purest substance is known as an...

Pitanje 3
3.

Look at the desk in front of you. What is the smallest building block that makes up your desk?

Pitanje 4
4.

What do elements form between one another when they become compounds?

Pitanje 5
5.

Choose the image that represents ONLY molecules

Pitanje 6
6.

Draw an image of what one molecule of water would look like

Pitanje 7
7.

Compare AND Contrast Elements and Molecules.

Pitanje 8
8.

Below is a list of observations from an experiment. Select the three that prove a chemical change is occurring.

Pitanje 9
9.

Explain why baking a cake is a chemical change.

Pitanje 10
10.

Label the atom below using the word bank. Drag and drop each response to its correct location

Drugi mogući odgovor:
Electron
Proton
Neutron