Unit 2 review

Last updated over 3 years ago
24 questions
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).

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

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

1

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

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

What is the definition of a mixture?

1

What is the definition of an element?

1

What is the definition of a compound?