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Lubov Fominskaja [6]
3 years ago
13

Matching in the picture please help

Biology
1 answer:
max2010maxim [7]3 years ago
7 0

Answer:

Explanation:

nucleus is center of atom

proton is positively charged particle in nucleus

electron is negatively charged particle in nucleus

atoms are tiny things that all matter is made up of.

neutron is a neutral particle

molecule is a group of combined atoms

element is a material that is made up of one kind of atom.

radioactive is giving away particles

shell is a level in which electrons orbit .

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3 years ago
What is the correct answer?
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the right atrium.

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KIM [24]

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5 0
2 years ago
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