periodic table Flashcards

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1
Q

What is an element

A

An **element **is made up of only the one type of atom and can be found on the periodic table

gold is an exxample of an element

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2
Q

what is the symbol for Hydrogen

A

H

Hydrogen is first on the periodic table and has one proton and one electron and is a gas

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3
Q

What is the symbol for helium

A

He

Helium is a gas and has 2 protons and 2 electrons

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4
Q

What is the symbol for lithium

A

Li

Lithium is a metal and has three protons and 3 electrons

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5
Q

What is the symbol for Beryllium

A

Beryllium is a metal and has 4 protons and 4 electrons

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6
Q

What is the symbol for Boron

A

B

Boron is a semi metal and has 5 protons and 5 electrons

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7
Q

What is an atom made up of ?

A

Atoms are made up of protons, neutrons and electrons

Protons and nuetrons are found in the nucleus and electrons orbit on the outside

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