Chemistry Quiz for Nicole

What below is NOT considered matter?

• Carbon atoms

• Gravity

• Bacteria

• Air

Matter is anything that.....

• Has mass and takes up space

• Has mass and is visible

• Takes up space and has energy

• Has energy and is visible

What particle view below is a mixture?

• 
• 
• 
• 

What is the best classification for this substance?

• An element

• A compound

• A mixture

Is this a pure substance?

• Yes

• No

What is the best classification of this substance?

• An element

• A compound

• A mixture of 2 elements

• A mixture of 2 compounds

How would you name this sample? T = triangle, Sq = square, C = circle.

• T + Sq + C

• TC + Sq

• TC₄ + Sq₃

• TCSq

What is an example of a chemical change?

• Tearing paper

• Dissolving salt in water

• Melting ice

• Burning wood

Is this image showing a homogeneous or a heterogeneous mixture? Image: Cesar salad

• homogeneous

• heterogeneous

Is this image showing a homogeneous or a heterogeneous mixture? Image: Milk

• homogeneous

• heterogeneous