Review 1st 9 Weeks

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

What is the volume of the water in this graduated cylinder?

• 10 mL

• 15 mL

• 12 mL

• 14 mL

Which object has the least volume?

• the empty one

• the button

• the nail

• the battery

• the screw

What is the mass of this object?

• 615.3 grams

• 516 grams

• 165.3 grams

• 165.3 inches

What is the mass of this object?

• 421.5 grams

• 241.5 grams

• 1.524 grams

• 421.5 inches

Which statement best describes an element?

• pure, made of more than one type of atom

• when combined, a chemical reaction forms

• pure, made of only one type of atom

• can be broken down easily

When two or more different elements chemically combine, a __________________________ is formed.

• element

• compound

• mixture

• solution

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Can be broken down into a simpler substance

• Elements

• Compounds

• Both

This picture represents which of the following:

• element

• compound

Tags

NGSS.MS-PS1-1