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Knihovna

Final Exam_Semester 1_PS_2

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Poslední aktualizace 2 months ago
40 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?

Otázka 7
7.

What vocabulary word does this picture show?

Otázka 8
8.

What vocabulary word does this picture show?

Otázka 9
9.

Which of these pictures shows people separating?

Otázka 10
10.

What vocabulary word does the picture show?

Otázka 11
11.

What vocabulary word does this picture show?

Otázka 12
12.

What vocabulary word does this picture show?

Otázka 13
13.

What vocabulary word does this picture show?

Otázka 14
14.

What vocabulary word does this picture show?

Otázka 15
15.

What vocabulary word does this picture show?

Otázka 16
16.

What vocabulary word does this picture show?

Otázka 17
17.

What vocabulary word does this picture show?

Otázka 18
18.

What are the three subatomic particles?

Otázka 19
19.

Which of these correctly matches the charges with the subatomic particles in an atom?

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Otázka 20
20.

What vocabulary word does this picture show?

1
Otázka 21
21.

What is the length of the glue stick?

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Otázka 23
23.

Is lithium reactive?

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Otázka 24
24.

Is reactivity a physical property or a chemical property?

Otázka 25
25.

Gold is an element. What is true about gold?

This is calcium carbonate.

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Otázka 26
26.

What is calcium carbonate?

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Otázka 28
28.

Look at the picture. It shows liquid chocolate milk. Why is chocolate milk a liquid?

Otázka 29
29.

Which picture shows the particles in a gas?

Otázka 30
30.

Which picture shows the particles in a solid?

Otázka 31
31.

A liquid boils and becomes a gas. What happens to the temperature?

Otázka 32
32.

If the temperature is 0 oC and the pressure is 100,000 kPa, what state is carbon dioxide in?

Otázka 33
33.

How many protons does magnesium (Mg) have?

Otázka 34
34.

If an element has 5 protons and 7 electrons, what is its charge?

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Otázka 35
35.

Look at the atom. What element is it from?

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Otázka 38
38.

Donald's dinosaur walks 10 meters. It takes him 5 seconds. What is the dinosaur's speed?

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Otázka 22
22.

Is length a physical property or chemical property?

Otázka 27
27.

How do you know what calcium carbonate is?

Otázka 36
36.

Is it an ion or a neutral atom?

Otázka 37
37.

What is its charge?

Otázka 39
39.

The dinosaur runs at a speed of 3 m/s. If he runs for 10 seconds, how many meters will he run?

Otázka 40
40.

The dinosaur runs at a speed of 3 m/s. If he runs 180 meters, how many seconds will it take him?