Physical Science '24 MIDTERM

Physical Science '24 MIDTERM

Assessment

Flashcard

Chemistry

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the electron configuration of Iron (Fe)?

Back

Iron (Fe) has an atomic number of 26, so its electron configuration is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶.

2.

FLASHCARD QUESTION

Front

How many electrons does the ion Fe^{2+} have?

Back

Fe^{2+} has 24 electrons.

3.

FLASHCARD QUESTION

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

4.

FLASHCARD QUESTION

Front

Which of the following is NOT a mixture: Sugar, Paint, Crude oil, Air?

Back

Sugar is NOT a mixture; it is a pure substance.

5.

FLASHCARD QUESTION

Front

What is the atomic number of Sodium (Na)?

Back

The atomic number of Sodium (Na) is 11.

6.

FLASHCARD QUESTION

Front

How many protons does Sodium have?

Back

Sodium has 11 protons.

7.

FLASHCARD QUESTION

Front

What happens during nuclear fission?

Back

During nuclear fission, a nucleus divides into two or more smaller nuclei.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?