Chemistry A Review for Trimester Exam (23-24)

Chemistry A Review for Trimester Exam (23-24)

Assessment

Flashcard

Chemistry

10th Grade

Easy

Created by

Hali Scholl

Used 1+ times

FREE Resource

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50 questions

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1.

FLASHCARD QUESTION

Front

What is the smallest unit of matter? It is composed of protons and neutrons, held together in the nucleus, and electrons around the nucleus in different electron orbitals, which form an electron cloud.

Back

atom

2.

FLASHCARD QUESTION

Front

What is a subatomic particle with a positive charge that is in the nucleus of an atom?

Back

proton

3.

FLASHCARD QUESTION

Front

What is a subatomic particle without an electric charge, located in the nucleus of an atom?

Back

neutron

4.

FLASHCARD QUESTION

Front

What is a subatomic particle with a negative charge? It is found in the electron cloud surrounding the nucleus.

Back

electron

5.

FLASHCARD QUESTION

Front

What is the center of an atom containing protons and neutrons?

Back

nucleus

6.

FLASHCARD QUESTION

Front

What is the number of protons in the nucleus of an atom that determines the chemical properties of an atom?

Back

atomic number

7.

FLASHCARD QUESTION

Front

What is the combined mass of all the protons and neutrons of an atom and is approximately equal to the number of protons and neutrons?

Back

atomic mass

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