Identify the formation of a new substance by using the evidence of a possible chemical change, including production of a gas, change in thermal energy, production of a precipitate, and color change.
Identify elements on the periodic table as metals, nonmetals, metalloids, and rare Earth elements based on their physical properties and importance to modern life.
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Q 1/8
Score 0
Which of the following is an example of a physical change?
30
Melting ice
Burning wood
Cooking an egg
Baking cookies
Q 2/8
Score 0
Which of the following is a physical property of matter?
30
Reactivity
Toxicity
Flammability
Density
8 questions
Q.
Which of the following is an example of a physical change?
1
30 sec
SCI.6.6E
Q.
Which of the following is a physical property of matter?
2
30 sec
SCI.6.6D
Q.
Which of the following is an example of a chemical change?
3
30 sec
SCI.6.6E
Q.
What is the smallest unit of matter?
4
30 sec
SCI.6.6A
Q.
What is the state of matter characterized by having a definite shape and volume?
5
30 sec
SCI.6.6A
Q.
Which of the following is an example of a pure substance?
6
30 sec
SCI.6.6B
Q.
What is the process of a substance changing from a gas to a liquid called?
