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Q 1/18
Score 0
Substances formed from atoms of two or more elements are called ______________.
30
compounds
suspension
element
Q 2/18
Score 0
A(n) ______________ is a heterogeneous mixture in which visible particles settle.
30
compound
suspension
element
18 questions
Q.
Substances formed from atoms of two or more elements are called ______________.
1
30 sec
Q.
A(n) ______________ is a heterogeneous mixture in which visible particles settle.
2
30 sec
Q.
Freezing, boiling, and evaporation are all examples of _______________.
3
30 sec
Q.
According to the _____________________, matter is neither created nor destroyed during a chemical change.
4
30 sec
Q.
A mixture in which different materials are easily identified is ________.
5
30 sec
Q.
Compounds are made from the atoms of two or more ____________.
6
30 sec
Q.
Distillation is a process that can separate two liquids using __________.
7
30 sec
Q.
Bending a copper wire is an example of what type of property?
8
30 sec
Q.
Which type of the following is NOT an element?
9
30 sec
Q.
Which of the following is an example of a chemical change?
10
30 sec
Q.
What type of substance is gelatin?
11
30 sec
Q.
A visible sunbeam is an example of which of the following?
12
30 sec
Q.
You start to eat some potato chips from an open bag you found in your locker and notice that they taste unpleasant. What do you think might cause this unpleasant taste?
13
30 sec
Q.
How would you classify the color of a rose?
14
30 sec
Q.
How would you describe the process of evaporating water from seawater?
15
30 sec
Q.
Which of these warnings refers to a chemical property of the material?
16
30 sec
Q.
Which of the following is a substance?
17
30 sec
Q.
Which of these properties can be used to help identify an unknown substance?