Atom Unit review #1

Atom Unit review #1

Assessment

Flashcard

Science

6th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

How many Protons are in one atom of Lithium?

Back

3

2.

FLASHCARD QUESTION

Front

Definition of Physical property

Back

Properties that can be observed without changing the identity of the substance.

3.

FLASHCARD QUESTION

Front

What period and group is Fluorine on the periodic table?

Back

Period 2, Group 17

4.

FLASHCARD QUESTION

Front

A row on the PTE is called a...

Back

Period

5.

FLASHCARD QUESTION

Front

Isotopes have the same number of protons, but a different number of ________________.

Back

Neutrons

6.

FLASHCARD QUESTION

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

7.

FLASHCARD QUESTION

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

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