Introduction to Chemistry

Everything in the universe is made of .....

• cotton

• oxygen

• electricity

• atoms

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NGSS.MS-PS1-1

Most of an atom is made of ......

• empty space

• air

• water

• electrons

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NGSS.MS-PS1-1

Groups of atoms that are chemically combined are called......(select all correct answers)

• protons

• molecules

• compounds

• neutrons

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NGSS.MS-PS1-1

Atoms are made up of smaller parts called.....

• molecules

• compounds

• Newtons

• subatomic particles

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NGSS.MS-PS1-1

The subatomic particle with a positive electric charge is called......

• proton

• neutron

• electron

• atom

The subatomic particle with a negative electrical charge is called ......

• proton

• neutron

• electron

• gram

The subatomic particle with a neutral (no) charge is called a .........

• electron

• x-ray

• neutron

• protn

Which subatomic particles are located inside the nucleus

• electrons and protons

• protons and neutrons

• electrons and neutrons

Which subatomic particles are located outside of the nucleus?

• electrons

• protons

• neutrons

What is the atomic number of Carbon?

• 4

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1