- Science
- Identifying the charges
- Age 8-9
-
level: 3-4
- English
คำแนะนำของผู้เขียน
All matter is made up of tiny particles that are so small we cannot see them. These particles have charges; some have a positive charge (+) and other have a negative charge (-).
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คำแนะนำของผู้เขียน
All matter is made up of tiny particles that are so small we cannot see them. These particles have charges; some have a positive charge (+) and other have a negative charge (-).