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13.A.A - Formative

Last updated about 5 years ago

16 questions

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Question 1

1.

The number that appears above an elements symbol is called the ______________

sound vibration

nucleus

chamber note

atomic number

Question 2

2.

The "_________________" tells you the number of protons that are in the nucleus in an atom.

voltrons

atomic number

box

thingy up there

Question 3

3.

In a neutral atom (an atom with neither a postive or negative charge) there must be an equal number of...

electrons and protons

water and fire

elephumps and weasles

electricity

Question 4

4.

What is the atomic number of this nucleus?

4

7

5

3

Question 5

5.

What is the atomic number of gold below?
Sentence Starter: The atomic number of gold is _______.

Question 6

6.

How many protons does this element have in its nucleus?

9

19

12

10

Question 7

7.

The atomic number of titanium is..

47.867

19

0

22

Question 8

8.

How many protons does Cobalt have based on the element symbol below?

58.933

19

10

27

Question 9

9.

What is the atomic number of this nucleus and what is this element?

The atomic number is 17 and the element is Chlorine

The atomic number is 14 and the element is Silicon

The atomic number is 12 and the element is Carbon

The atomic number is 7 and the element is Nitrogen

Question 10

10.

In order to change the identity of one atom into another we need to add protons. Selena wants to turn Carbon, which has 6 protons into Vanadium. How many protons does Selena need to add to Carbon's nucleus to make Vanadium?

From: Carbon (C)
To: Vanadium (V)

Add 2 protons

Add 38.931 protons

Add 17 protons

Add 44.942 protons

Question 11

11.

Which of the following elements has 24 protons in its nucleus?

Calcium (Ca)

Francium (Fr)

Chromium (Cr)

Tungsten (W)

Question 12

12.

Which of the following is the most accurate symbol for the element germanium based on the rules?

Ge

gE

GE

eg

ge

Question 13

13.

Why is this, br, the wrong symbol for the element bromine?
Hint:

The second letter should always be uppercase

The first letter and the second letter should both be uppercase!!!

The first letter should be uppercase, and the second letter if there is one should be lowercase 

The second letter in the element symbol should be flipped upside down

Question 14

14.

Why is this, i, the wrong symbol for the element iodine?

Hint:

The first letter in the element symbol should be flipped upside down

The first letter should always be uppercase

The first letter should be flipped upside down, and a duplicate first letter in regular position 

Question 15

15.

Which of the following
3 element symbols are incorrect based on the rules?