Atoms Introduction

Atoms Introduction

9th Grade

10 Qs

quiz-placeholder

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Atoms Introduction

Atoms Introduction

Assessment

Quiz

Biology

9th Grade

Medium

Created by

Ann Verderber

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Protons are located in the nucleus of the atom. A proton has

No charge

A negative charge

A positive and a negative charge

A positive charge

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Neutrons are in the nucleus of the atom. A neutron has

A positive charge

No charge

A negative charge

Twice as much positive charge as a proton

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An electron is in a region outside the nucleus. An electron

Is larger than a proton and has no charge

Has less mass than a proton and has a negative charge

Is smaller than a proton and has no charge

Has a positive charge

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A hydrogen atom is made up of one proton and one electron. The proton and electron stay near each other because

Positive and negative charges repel

Positive and positive charges repel

Positive and negative charges attract

Two negatives make a positive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic number of an atom is

The mass of the atom

The number of protons added to the number of neutrons

The number of protons in the atom's nucleus

Negatively charged

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atoms of the same element can have different isotopes. An isotope of an atom

Is an atom with a different number of protons

Is an atom with a different number of neutrons

Is an atom with a different number of electrons

Has a different atomic number

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic mass of an element is

The average mass of all the isotopes of that element

A measure of the density of that element

The mass of the most common isotope of that element

The number of protons and electrons in the atoms of the element

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