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Unit 7 Test Physical Science

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Last updated over 4 years ago
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Question 1
1.

Which element is in group 4, period 5

Question 2
2.

Which element is in group 2, period 2

Question 3
3.

Which element is in group 6, period 6

Question 4
4.

Which element is in group 18, period 6

Question 5
5.

What part of the atom has a negative charge?

Question 6
6.

What part of the atom has a no charge?

Question 7
7.

What is found in the center of an atom

Question 8
8.

What subatomic particles are found in the nucleus? Check all that apply

Question 9
9.

An electron is found...

Question 10
10.

Identify the following element:

Question 11
11.

Identify the following element:


Question 12
12.

Identify the following element:

Question 13
13.
  • Silicon (Si)
  • Fluorine (F)
  • Magnesium
  • Chlorine
Question 14
14.

Isotopes are _____________.

Question 15
15.

Select all which are true

Question 16
16.

How do we calculate the mass number of an isotope?

Question 17
17.

Select all true for Carbon -15

Question 18
18.

Select all true for Nitrogen -14

Question 19
19.

A particle in the nucleus with no electrical charge is known as a(n)

Question 20
20.

Construct a Bohr model for Carbon

Question 21
21.

Construct a Bohr model for magnesium

Question 22
22.

Construct a Bohr model for sulfur

Question 23
23.

How many VALENCE ELECTRONS are in phosphorus?

Question 24
24.

Potassium has an atomic number of 19 and a mass number of 39. So, it has _________________neutrons.

Question 25
25.

In the Periodic Table, the vertical columns that extend down the Periodic Table are called

Question 26
26.

Hydrogen is located in Group_________of the Periodic Table.

Question 27
27.

This element has 34 Protons

Question 28
28.

This element has 8 electrons when it is a nuetral atom.

Question 29
29.

This element has an average atomic mass of 19

Question 30
30.

Al has this many protons

Question 31
31.

Rb has this many valence electrons.

Question 32
32.

Lithium

Question 33
33.

Boron

Question 34
34.

Germanium

Question 35
35.

Sodium

Question 36
36.

What metalloid is in period 3?

Question 37
37.

Identify the properties of metals (select all that apply):

Question 38
38.

Luster

Question 39
39.

On the left side of the periodic table

Question 40
40.

semiconductors

Question 41
41.

aluminum

Question 42
42.

brittle

Question 43
43.

arsenic

Question 44
44.

What is the oxidation number of nitrogen?

Question 45
45.

Give an example of an element with similar properties to calcium.

Question 46
46.

How many VALENCE electrons does fluorine have?