Chemistry MidTerm Review

What is this piece of equipment called?

• beaker

• erlenmeyer flask

• graduated cylinder

• pipette

What is this piece of equipment called?

• erlenmeyer flask

• graduated cylinder

• beaker

• pipette

What piece of lab equipment would be best to accurately measure the volume of a liquid?

• graduated cylinder

• beaker

• erlenmeyer flask

• pipette

What is this piece of lab equipment called?

• graduated cylinder

• beaker

• erlenmeyer flask

• pipette

Which of the following is a physical change?

• iron rusting

• milk souring

• water boiling

• muffins cooking in the oven

Which of the following is a chemical change?

• burning wood

• cutting a piece of paper

• melting ice

• breaking your phone screen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following properties is an extensive property?

• volume

• density

• color

• hardness

Which of the following is in an intensive property?

• melting point

• weight

• volume

• length

In an experiment, what is the variable that the experimenter measures to get the outcome?

• dependent variable

• independent variable

• controlled variable

• confounding variable

In an experiment, what is the variable that the experimenter is intentionally changing?

• dependent variable

• independent variable

• controlled variable

• confunding variable