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Unit1-Quiz1

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Last updated over 5 years ago
4 questions
8
6
6
1
Question 4
4.

What is the correct amount for the question mark in the formula below?

Question 1
1.

Draggable itemarrow_right_altCorresponding Item
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Question 2
2.

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO) by dragging to the correct category.

  • taco
  • penny
  • copper (II) chloride
Question 3
3.

Identify each of the following as a physical change or chemical change by dragging to the correct category.

  • dissolving salt
  • mixing sand and water
  • rusting iron
  • boiling water
  • digesting Taco Bell©
Drag the correct term to complete the sentence.
Analysis
A _____ property of water is that it is unreactive with oil.
Freezing
____ is an example of a physical change.
Chemical
In the _____ state, substances have a definite volume and an indefinite shape.
Bonded
Anything that has mass or volume is called _____.
Matter
Phase changes are classified as _____ changes.
Indefinite
In the scientific method, _____ is the step in which experimental results are used to decide the validity of each hypothesis.
Physical
In the gas state, a substance will have a(n) _____ volume.
Liquid
In a compound the elements are _____ together, whereas in a mixture the substances are blended together.
water
Trix© cereal
potassium
element
heterogeneous mixture
compound
homogoneous
melting butter
Physical Change
Chemical Change