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Knihovna

Chemical Reactions Quiz_24.25

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Poslední aktualizace 2 months ago
20 Dotazy
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Otázka 1
1.

What vocabulary word does this picture show?

Otázka 2
2.

What vocabulary word does this picture show?

Otázka 3
3.

What vocabulary word does this picture show?

Otázka 4
4.

What vocabulary word does this picture show?

Otázka 5
5.

What vocabulary word does this picture show?

Otázka 6
6.

What vocabulary word does this picture show?

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Otázka 7
7.
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Otázka 8
8.
Otázka 9
9.

Look at the picture. It shows the reactants and products in the elephant toothpaste reaction. What are the reactants?

Otázka 10
10.

Look at the picture. It shows the reactants and products in the elephant toothpaste reaction. What is the product?

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Otázka 11
11.

Is this equation balanced?

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Otázka 12
12.

Why? How do you know?

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Otázka 13
13.

Is this equation balanced?

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Otázka 14
14.

Why? How do you know?

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Otázka 16
16.

Is this equation balanced?

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Otázka 17
17.

Why? How do you know?

Use these words to help you if you need them.

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Otázka 18
18.

How do you know that a chemical reaction is happening in the picture?

Otázka 19
19.

Balance the chemical equation.

Otázka 20
20.

Balance the chemical equation.

Otázka 15
15.

What is the correct way to balance this equation?