Elements, atoms and compounds

What forms when two atoms combine? 

• A nucleus
• A proton
• A molecule
• A neutron

Tags

NGSS.MS-PS1-1

Which of the following cannot be broken down into something simpler?

• A compound
• An element
• A mixture
• A chemical formula

Which of these is most like a recipe? 

• An element
• A periodic table
• An electron formula
• A chemical formula

How many elements are on the periodic table?

• 53
• 116
• 200
• 160

What needs to occur in order for elements to form a compound?

• An elemental reaction
• An atomic reaction
• An electric reaction
• A chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the picture displayed?

• Atom
• Element
• Molecule
• Compound

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom

• element

• compound

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• compound

• element

• molecule

Tags

NGSS.MS-PS1-1

How many elements are in C₆H₁₂O₆?

• 1

• 2

• 3

• 6

Tags

NGSS.MS-PS1-1

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

• formula
• atom
• subscript
• compound

Tags

NGSS.MS-PS1-1