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Final Review #1

Authored by Heather Opfergelt

Science

11th Grade

NGSS covered

Used 2+ times

Final Review #1
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the periodic table shown, which sequence lists these blocks in s, p, d, f order?

A. 1, 2, 3, 4

B. 4, 1, 2, 3

C. 4, 3, 1, 2

D. 4, 1, 3, 2

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

What do the dots represent in the Lewis dot structure for methane?

all the electrons on the carbon atom

the valence electrons of the hydrogen atoms

the valence electrons of the carbon atom

the valence electrons of both the carbon and hydrogen atoms

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on this information, which statement comparing a helium atom and a hydrogen atom is correct?

The diameter of a helium atom is approximately 4 times that of a hydrogen atom.

The mass of a helium atom is approximately 4 times that of a hydrogen atom.

The mass of a helium atom is approximately 3 times that of a hydrogen atom.

The diameter of a helium atom is approximately 3 times that of a hydrogen atom.

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many neutrons does the most common isotope of fluorine have?

9

10

17

19

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following did this experiment demonstrate?

The nucleus occupies about half of the volume of an atom.

Almost all the volume of an atom consists of empty space.

Atoms can be eroded when bombarded with alpha particles.

The atomic nucleus is surrounded by a thick substance.

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element has the same number of electrons available for bonding as magnesium?

calcium

sodium

manganese

aluminum

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does helium (He) have?

1

2

8

18

Tags

NGSS.HS-PS1-1

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