Ions and Isotopes

Ions and Isotopes

Assessment

Flashcard

Science

7th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What do isotopes of an element have in common?

Back

Isotopes of an element have the same number of protons but different numbers of neutrons.

2.

FLASHCARD QUESTION

Front

What is an isotope?

Back

An isotope is an atom of an element that has the same number of protons but a different number of neutrons.

3.

FLASHCARD QUESTION

Front

How do you calculate the mass number of an atom?

Back

The mass number is calculated by adding the number of protons and neutrons in the nucleus.

4.

FLASHCARD QUESTION

Front

If an atom has 10 protons and 9 neutrons, what is its mass number?

Back

19 (10 protons + 9 neutrons = 19).

5.

FLASHCARD QUESTION

Front

What type of bond is formed between two nonmetals?

Back

A covalent bond.

6.

FLASHCARD QUESTION

Front

In a covalent bond, what happens to electrons?

Back

Electrons are shared between the atoms.

7.

FLASHCARD QUESTION

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Create a free account and access millions of resources

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?