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GF Practice Identifying Atoms & Calculating Mass (Audio)

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You will need a periodic table and a calculator to answer some of these questions!

Part 1- Grab a periodic table and watch the following video, "How to Draw an Atom". Stop the video at 5:11 minutes.

Need more help? Watch the tutorial below.🤔

Part 2- Use this interactive website to practice identifying the number of subatomic particles in an element.

Remember: It is the PROTON that determines the atom's identity, but in a neutral atom, the number of electrons is the SAME as the number of protons and is the atomic number of the element.😎

Part 3- Use the image to answer the next 5 questions.

Question 1
1.

How many protons are in the atom above? (type the number only)

Question 2
2.

How many neutrons are in the atom above? (type the number only)

Question 3
3.

How many electrons are in the atom above? (type the number only)

Question 4
4.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 5
5.

What element is represented by the atom above? (type the name of the element in lower case)

Question 6
6.

How many protons are in the atom above? (type the number only)

Question 7
7.

How many neutrons are in the atom above? (type the number only)


Question 8
8.

How many electrons are in the atom above? (type the number only)

Question 9
9.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 10
10.

What element is represented by the atom above? (type the name of the element in lower case)

Question 11
11.

How many protons are in the atom above? (type the number only)

Question 12
12.

How many neutrons are in the atom above? (type the number only)

Question 13
13.

How many electrons are in the atom above? (type the number only)

Question 14
14.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 15
15.

What element is represented by the atom above? (type the name of the element in lower case)

Question 16
16.

How many protons are in the atom above? (type the number only)

Question 17
17.

How many neutrons are in the atom above? (type the number only)

Question 18
18.

How many electrons are in the atom above? (type the number only)

Question 19
19.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 20
20.

What element is represented by the atom above? (type the name of the element in lower case)

Question 21
21.

How many protons are in the atom above? (type the number only)

Question 22
22.

How many neutrons are in the atom above? (type the number only)

Question 23
23.

How many electrons are in the atom above? (type the number only)

Question 24
24.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 25
25.

What element is represented by the atom above? (type the name of the element in lower case)

Question 26
26.

How many protons are in the atom above? (type the number only)

Question 27
27.

How many neutrons are in the atom above? (type the number only)

Question 28
28.

How many electrons are in the atom above? (type the number only)

Question 29
29.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 30
30.

What element is represented by the atom above? (type the name of the element in lower case)

Question 31
31.

How many protons are in the atom above? (type the number only)

Question 32
32.

How many neutrons are in the atom above? (type the number only)

Question 33
33.

How many electrons are in the atom above? (type the number only)

Question 34
34.

What is the mass of the atom above in amu? (type the number only, do not include the units)

Question 35
35.

What element is represented by the atom above? (type the name of the element in lower case)

Question 36
36.

An atom of neon has 10 protons and a mass of 20. How many neutrons are in an atom of neon? (type the number only)

Question 37
37.

An atom of argon has 18 protons and a mass of 40. How many neutrons are in an atom of argon? (type the number only)

Question 38
38.

An atom of phosphorus has 15 protons and a mass of 31. How many neutrons are in an atom of phosphorus? (type the number only)

Use the interactive activity below to learn more about building atoms.😁