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Unit1-Quiz1

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Last updated almost 6 years ago
4 questions
8
6
6
1
Question 1
1.

Draggable itemarrow_right_altCorresponding Item
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Question 2
2.

Question 3
3.

Question 4
4.

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

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