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What are Atoms?. What are Atoms?. Atoms are very tiny particles that form the building blocks for all matter. What are Atoms?. Atoms are composed of three type of particles: protons, neutrons, and electrons. How Many Atoms Are In A Person?. Around … 8,000,000,000,000,000,000,000,000,000.

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Presentation Transcript
what are atoms1
What are Atoms?

Atoms are very tiny particles that form the building blocks for all matter

what are atoms2
What are Atoms?

Atoms are composed of three type of particles: protons, neutrons, and electrons.

how many atoms are in a person
How Many Atoms Are In A Person?

Around …

8,000,000,000,000,000,000,000,000,000

that’s …

eight million-million-million-million-thousand atoms

Wow!

what are molecules
What are Molecules?

Molecules are very small objects that are made up of connected atoms

water
Water

H

H

H2O

O

do molecules move
Do Molecules Move?

Yes, they sure do!

How do they move?

It depends on whether they are in a solid, liquid, or gas

what is the difference between a molecule and a compound
What is the difference between a molecule and a compound?

A molecule is formed when two or more atoms join together chemically.

A compound is a molecule that contains at least two different elements.

All compounds are molecules but not all molecules are compounds.