9 Chemistry PRE-TEST

What is the chemical symbol for the element hydrogen

• H
• He
• h
• he

What is the chemical symbol for the element Silicon

• S
• Si
• si
• Sl

What is the chemical symbol for the element copper?

• co
• c
• Cu
• cu

What is the chemical symbol for the element Chlorine

• C
• Cl
• cl
• Ch

What is the chemical symbol for the element Silver

• S
• Si
• Au
• Ag

What type of substance contains only one kind of atom?

• Element

• Compund

• Mixture

What type of substance contains two or more elements combined?

• Elements

• Compounds

• Mixtures

Air is a _________. 

• element 

• mixture 

• compound 

• energy 

What is H₂SO₄ made up of?

• 2 hydrogen, 1 sulfur, 4 oxygen

• 1 hydrogen, 2 sulfur, 4 oxygen

• 2 hydrogen & 4 sodium

• 1 hydrogen & 6 sodium

Classify the picture with the correct label.

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1