Practice for Final Exam

Practice for Final Exam

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What are chemical properties?

Back

Chemical properties are characteristics of a substance that become evident during a chemical reaction. They describe the ability of a substance to undergo changes that transform it into different substances.

2.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a process where one or more substances are altered into one or more new and different substances. Examples include rusting, burning, and decomposition.

3.

FLASHCARD QUESTION

Front

What is the significance of valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom. They determine how an element reacts chemically with other elements.

4.

FLASHCARD QUESTION

Front

What distinguishes metals from nonmetals?

Back

Metals are typically shiny, good conductors of heat and electricity, and malleable, while nonmetals are usually dull, poor conductors, and brittle.

5.

FLASHCARD QUESTION

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of chemical elements, organized by increasing atomic number, which shows periodic trends in properties.

6.

FLASHCARD QUESTION

Front

What are alkali metals?

Back

Alkali metals are the elements in group 1 of the periodic table. They are highly reactive and have one valence electron.

7.

FLASHCARD QUESTION

Front

What are noble gases?

Back

Noble gases are the elements in group 18 of the periodic table. They are characterized by their lack of reactivity due to having a full valence shell.

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?