Atoms Test

How many different elements are in the chemical formula for glucose: C₆H₁₂O₆?

• 12

• 6

• 3
• 24

Tags

NGSS.MS-PS1-1

How many total atoms are needed to form a glucose compound ( C₆H₁₂O₆ )?

• 12

• 6

• 3
• 24

Tags

NGSS.MS-PS1-1

Which one of the following is a molecular compound?

• NaCl

• O2

• Hydrogen

• He2

Tags

NGSS.MS-PS1-1

An​ (a)   is a pure substance and is only one kind of atom. A​ (b)   is formed when two or more atoms are chemically bonded, they can be the same element or different elements. A​ (c)   is a special molecule that is formed when two or more different atoms are chemically bonded.

• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

Organize these options into the right categories. There are 4 in each group.

Groups:

(a) Elements

,

(b) Compounds

• Ti

• Au

• NaCl

• Sugar

• Platinum

• NH₃

• Water

• Neon

Tags

NGSS.MS-PS1-1

How many atoms of hydrogen are in this compound? Use the key to determine which color of atom is hydrogen.

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many atoms of Iron are in this compound?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Select the chemical formula that matches this molecule / compound.

• B₁F₃

• BF

• BF₃

• FB

Tags

NGSS.MS-PS1-1

What is the number of protons that the element, Nitrogen, contains?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What is the total number of atoms in an ammonia (NH₃) molecule?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1