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Atom Test Shoe

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Last updated over 2 years ago
24 questions
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Question 1
1.

A positively charged subatomic particle found in the nucleus of an atom is

Question 2
2.

A negatively charged particle located outside the atom's nucleus is

Question 3
3.

A subatomic particle that has no charge and that is found in the nucleus of an atom is

Question 4
4.

A center of an atom is

Question 5
5.

An area around the center of the atom where electrons are located

Question 6
6.

The smallest particle of an element that still retains the element's properties is

Question 7
7.

Given the atomic number 17, the mass number 36, how many neutrons does it have?

Question 8
8.

Using the image, what is the atomic number?

Question 9
9.

What is the atomic mass of the element in the picture?

Question 10
10.

What is the atomic symbol of the element in the picture?

Question 11
11.


How many protons are in the element in the picture?

Question 12
12.



Chlorine is on the 3rd row and the 7th column. This would mean it has _____ shells and ______ valence electrons

Question 13
13.

How many neutrons are in the element in the picture?

Question 14
14.

How many electrons are in the element in the picture?

Question 15
15.

What is a valence electron?

Question 16
16.

Which part of an atom makes up most of its mass?

Question 17
17.

Which determines the identity of an element?

Question 18
18.

Adding the number of protons and neutrons in an atom results in the

Question 19
19.

An element's _______ is the same as the number of protons in the nucleus of its atoms.

Question 20
20.

A proton has a charge of a -1.

Question 21
21.


How many valence electrons are in a sodium atom

Question 22
22.

The number of electrons in an atom of an element is the element's atomic number.

Question 23
23.

The first energy shell can hold ____ electrons, the second can hold ______ electrons, the third can hold _____ electrons, and the fourth can hold ____ electrons.

Question 24
24.

The element beryllium (Be, atomic number 4 and atomic mass 9) is right above magnesium (Mg, atomic number 12 and atomic mass 24) in the periodic table. How many more electrons does magnesium have than beryllium?