Chemistry 1st Semester Final Review

Chemistry 1st Semester Final Review

Assessment

Flashcard

Chemistry

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the mass number of an atom?

Back

The mass number is the total number of protons and neutrons in an atom's nucleus.

2.

FLASHCARD QUESTION

Front

How do you calculate the mass number of chlorine with 17 protons and 19 neutrons?

Back

Mass number = Protons + Neutrons = 17 + 19 = 36.

3.

FLASHCARD QUESTION

Front

What is the electron configuration ending for an element in group 14?

Back

The electron configuration ending for an element in group 14 is ns²np².

4.

FLASHCARD QUESTION

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons are involved in the formation of covalent bonds.

5.

FLASHCARD QUESTION

Front

What is electron shielding?

Back

Electron shielding is the phenomenon where inner electrons decrease the attraction between the nucleus and valence electrons.

6.

FLASHCARD QUESTION

Front

Which state of matter has a definite shape and volume?

Back

Solid.

7.

FLASHCARD QUESTION

Front

Define valence electrons.

Back

Valence electrons are the outermost electrons of an atom that are involved in chemical bonding.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?