Unit 2 Notebook Check

Unit 2 Notebook Check
Complete Notes Check

Instructions

Use your notes within Unit 2 to answer the questions.
Page numbers are reference - yours may be different, but the titles should be the same.

Good luck!!

Multiple Choice

What matter classification is best described as "A substance that contains atoms of two or more different elements connected together"?

(Reference, Modeling Matter, Page 8)

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Categorize

Options (8)

Not evenly mixed

Evenly mixed

Made of two or more pure substances

Can be separated physically

Cereal and milk

Oil and water

Gatorade

Hot chocolate

Sort the characteristics below as either a heterogeneous mixture, homogeneous mixture, or both.

(Reference: 2.1 Notes OR Matter Classification Notes, Page 9)

Heterogeneous Mixture only

Homogeneous Mixture only

Both Mixtures

Match

Match the below words with their correct definition. (REFERENCE, 2.2 Vocab OR Water Vocab, Page 11

• The attraction among molecules that are alike

• The attraction among molecules that are not alike

• The uneven forces acting on the particles on the surface of a liquid

• The process of liquid flowing in a narrow space in opposition to external forces like gravity

Cohesion

Adhesion

Surface Tension

Capillary Action

• Cohesion

• Adhesion

• Surface Tension

• Capillary Action

Multiple Choice

What properties of water explain the formation of droplets on a spider web?

(REFERENCE: Properties of Water Notes, Page 12)

• The droplets form because of cohesion. The droplets form on the web because of cohesion.

• The droplets form because of adhesion. The droplets form on the web because of cohesion.

• The droplets form because of cohesion. The droplets form on the web because of adhesion.

• The droplets form because of adhesion. The droplets form on the web because of adhesion.

Fill in the Blank

A neutral substance should have a pH level of...

(REFERENCE: pH Foldable, Page 13

Categorize

Options (8)

Taste: Sour

Feel: Can Sting (Corrosive)

pH: Less than 7

pH: 7

Neither an acid or base

Taste: Bitter

Feel: Slippery or Soapy

pH: Greater than 7

Correctly sort the notes below as either an Acid, Neutral, or Base.

(REFERENCE: pH Foldable, Page 13)

Acid

Neutral

Base

Fill in the Blank

A chemical formula is a group of chemical symbols and numbers that represent the elements and number of _____ in a molecule.

(REFERENCE: Chemical Formulas, page 17)

Multiple Choice

How many Oxygen atoms are in the chemical formula for Copper Nitrate?

(REFERENCE: Chemical Formulas, Page 17)

• 2 atoms

• 4 atoms

• 12 atoms

• 18 atoms

Labelling

Correctly label the parts of the chemical equation.

(REFERENCE: Chemical Equation notes, Page 18)

Drag labels to their correct position on the image

Reactants

Products

Arrow

Drag and Drop

Complete the sentence: The Law of Conservation of Mass states that matter cannot be​

Placeholder

nor​

Placeholder

, although it may be ​

Placeholder

.(REFERENCE: Chemical Equation notes, Page 18)

Drag these tiles and drop them in the correct blank above

created

destroyed

rearranged

transformed

duplicated

eliminated