Natural Science U.6.1

1. Electricity is a form of ______ that we use to provide power to machines and electronic devices.

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NGSS.MS-PS3-5

2. Electricity exists in _____, but we can also generate it in power stations.

3. All matter is made up of small particles called ______.

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NGSS.MS-PS1-1

4. Atoms are composed of _____ smaller particles.

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NGSS.MS-PS1-1

5. These particles are positively charged.

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NGSS.MS-PS2-3

6. These particles are negatively charged.

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NGSS.MS-PS2-3

7. These particles are neutral, which means that they don't have charge.

8. Protons and neutrons form the _______ of the atom.

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NGSS.MS-PS1-1

9. When an object has the same number of protons and electrons, the charges are _______, and the object is electrically neutral.

10. If an object gain or loses _____, the balance is lost and the object becomes electrically charged.