Understanding Atoms
A worksheet to help third-grade students learn about the basic parts of an atom.
Includes
Standards
Topics
Understanding Atoms Worksheet
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability.
1. Everything around us, even things we can't see, is made of tiny particles called .
2. The center part of an atom is called the .
3. Tiny particles with a positive charge that are found in the nucleus are called .
4. Tiny particles with no charge that are found in the nucleus are called .
5. Tiny particles with a negative charge that orbit the nucleus are called .
1. Which part of an atom has a positive charge?
Electron
Neutron
Proton
Nucleus
2. Which part of an atom has a negative charge?
Proton
Neutron
Electron
Nucleus
1. All matter is made of atoms.
True
False
2. Neutrons have a positive charge.
True
False
Match each part of an atom with its description.
1. Proton
a. Orbits the nucleus, negative charge
2. Electron
b. In the nucleus, no charge
3. Neutron
c. In the nucleus, positive charge
1. What is the main idea of an atom?
Related Worksheets
Grade 3 Chemistry Lab Safety Worksheet
A worksheet for 3rd graders on basic chemistry lab safety rules and practices.
Volcano Experiment Worksheet
Explore the science behind volcano eruptions with this engaging worksheet for third graders. Learn about ingredients, reactions, and safety.
Classification and Changes in Matter
A Grade 3 science worksheet focusing on classifying matter and understanding physical and chemical changes.
Science History Timeline
Explore a timeline of important scientific discoveries and inventions suitable for 3rd graders.
Exploring Element Symbols
A Grade 3 science worksheet to introduce students to common element symbols and their names.
States of Matter
A worksheet for Grade 3 students to learn about the three states of matter: solid, liquid, and gas.
Compounds and Mixtures
Explore the basic concepts of compounds and mixtures with this engaging Grade 3 science worksheet, featuring identification, classification, and real-world examples.
Elements and Compounds Worksheet
A worksheet for 3rd graders to learn about basic elements and compounds.