Unit 2 review

1

What separation technique is used to separate sand and saltwater? Why did you choose this technique? (explain why it would work)

1

What separation technique is used to separate Salt from water? Why did you choose this technique? (explain why it would work)

1

Classify Sugar (C6H12O6) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Krypton (K) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Water (H2O) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Iron (Fe) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Bismuth (Bi) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Alcohol (CH3OH) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Sulfuric Acid (H2SO4) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Uranium (U) as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Can of Garbage as an element (E), compound (C) or Mixture (M).

Elements

Compounds

Mixtures

1

Classify Color as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Rusting as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Reactivity as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Flammability as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Burning as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Size as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Shape as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Density as a physical (P) or chemical (C) property.

Physical 

Chemical

1

Classify Volume as a physical (P) or chemical (C) property.

Physical 

Chemical

Draggable item		Corresponding Item
4		C
3

Draggable item		Corresponding Item
4		C
3		E
1		B
5		A
2		D

What is the definition of a mixture?

What is the definition of an element?

What separation technique is used to separate sand and saltwater? Why did you choose this technique? (explain why it would work)

What separation technique is used to separate Salt from water? Why did you choose this technique? (explain why it would work)

Classify Sugar (C6H12O6) as an element (E), compound (C) or Mixture (M).

Classify Krypton (K) as an element (E), compound (C) or Mixture (M).

Classify Water (H2O) as an element (E), compound (C) or Mixture (M).

Classify Iron (Fe) as an element (E), compound (C) or Mixture (M).

Classify Bismuth (Bi) as an element (E), compound (C) or Mixture (M).

Classify Alcohol (CH3OH) as an element (E), compound (C) or Mixture (M).

Classify Sulfuric Acid (H2SO4) as an element (E), compound (C) or Mixture (M).

Classify Uranium (U) as an element (E), compound (C) or Mixture (M).

Classify Can of Garbage as an element (E), compound (C) or Mixture (M).

Classify Color as a physical (P) or chemical (C) property.

Classify Rusting as a physical (P) or chemical (C) property.

Classify Reactivity as a physical (P) or chemical (C) property.

Classify Flammability as a physical (P) or chemical (C) property.

Classify Burning as a physical (P) or chemical (C) property.

Classify Size as a physical (P) or chemical (C) property.

Classify Shape as a physical (P) or chemical (C) property.

Classify Density as a physical (P) or chemical (C) property.

Classify Volume as a physical (P) or chemical (C) property.

Match each diagram with its correct description. Diagrams will be used one time only.

What is the definition of a mixture?

What is the definition of an element?

What is the definition of a compound?

What separation technique is used to separate sand and saltwater? Why did you choose this technique? (explain why it would work)

What separation technique is used to separate Salt from water? Why did you choose this technique? (explain why it would work)

Classify Sugar (C6H12O6) as an element (E), compound (C) or Mixture (M).

Classify Krypton (K) as an element (E), compound (C) or Mixture (M).

Classify Water (H2O) as an element (E), compound (C) or Mixture (M).

Classify Iron (Fe) as an element (E), compound (C) or Mixture (M).

Classify Bismuth (Bi) as an element (E), compound (C) or Mixture (M).

Classify Alcohol (CH3OH) as an element (E), compound (C) or Mixture (M).

Classify Sulfuric Acid (H2SO4) as an element (E), compound (C) or Mixture (M).

Classify Uranium (U) as an element (E), compound (C) or Mixture (M).

Classify Can of Garbage as an element (E), compound (C) or Mixture (M).

Classify Color as a physical (P) or chemical (C) property.

Classify Rusting as a physical (P) or chemical (C) property.

Classify Reactivity as a physical (P) or chemical (C) property.

Classify Flammability as a physical (P) or chemical (C) property.

Classify Burning as a physical (P) or chemical (C) property.

Classify Size as a physical (P) or chemical (C) property.

Classify Shape as a physical (P) or chemical (C) property.

Classify Density as a physical (P) or chemical (C) property.

Classify Volume as a physical (P) or chemical (C) property.

Match each diagram with its correct description. Diagrams will be used one time only.