Free Printable Chapter 3 : Compounds and Atoms

Worksheets

Name

Class

Date

A ________ is a particle with a negative charge

isotope

proton

neutron

electron

A _______ is a particle with a positive charge

neutron

proton

electron

isotopes

What is an uncharged (No charge) particle?

Electron

Proton

Neutron

Is water an element or a compound?

Element

Compound

Is Iron (Fe) an element or a compound?

Element

Compound

How many elements are in HHe

Which of the following is not a compound?

HCl

NaCl

CO2

Which of the following is not a compound?

HCl

NaCl

CO2

Which of the substances below is a compound?

ink

air

oxygen

salt

10.

How many carbon atom/s are present in the compounds CaCO₃?

Reset

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