Unit 2 review

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

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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).

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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

1

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.

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.