Introduction to Chemistry

Volume is measured in ...

• Newtons

• Pounds

• milli-Liters

• grams

Anything that has mass and takes up space

• atoms

• volume

• Molecules

• matter

Tags

NGSS.MS-PS1-5

Which substance is a mixture?

• Diamonds

• Ocean Water

• 24k Gold

• Distilled Water

You could only use Hardness as a property for ....

• Tap Water

• Diamonds

• Air

• Lemonade

the amount of space an object takes up

• Density

• Mass

• Volume

• Weight

What is a pure substance that cannot be broken down into any other substances by chemical or physical means (Ex. Oxygen)?

• Element

• Compound

• Colloid

• Suspension

Is burning wood a chemical or physical change?

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Vinegar was added to baking soda, which resulted in bubbles. What type of change occurred?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

How would you classify this image?

• homogeneous mixture

• heterogeneous mixture

How would you classify this image?

• homogeneous mixture

• heterogeneous mixture