N5 Atoms and Bonding

N5 Atoms and Bonding

Assessment

Flashcard

Chemistry

9th Grade

Practice Problem

Easy

Created by

Alison Urquhart

Used 2+ times

FREE Resource

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22 questions

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1.

FLASHCARD QUESTION

Front

How are elements in the Periodic Table arranged?

Back

In order of increasing atomic number.

2.

FLASHCARD QUESTION

Front

Why do elements within a group have similar chemical properties?

Back

Because they have the same number of electrons in their outer energy levels.

3.

FLASHCARD QUESTION

Front

What is the charge of protons, neutrons, and electrons?

Back

Protons: one-positive, Neutrons: neutral, Electrons: one-negative.

4.

FLASHCARD QUESTION

Front

What does the atomic number represent?

Back

The number of protons in an atom.

5.

FLASHCARD QUESTION

Front

What is the relationship between protons and electrons in a neutral atom?

Back

The number of electrons is equal to the number of protons.

6.

FLASHCARD QUESTION

Front

What is the mass number of an atom?

Back

The number of protons added to the number of neutrons.

7.

FLASHCARD QUESTION

Front

What are isotopes?

Back

Atoms with the same atomic number but different mass numbers, or atoms with the same number of protons but different numbers of neutrons.

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