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The Periodic Table & Properties of the Elements Flashcards | StudBud
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The Periodic Table & Properties of the Elements
The Periodic Table & Properties of the Elements
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Quiz Review 8.P.1
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Carbon dioxide is formed when two oxygen atoms chemically combine with a carbon atom. CO2 is..
mixture
atom
compound
element
2
The majority of the elements on the periodic table are _______.
gases
nonmetals
metals
liquids
3
Which of the following elements are nonmetals?
nitrogen (N) and sulfur (S)
lithium (Li) and barium (Ba)
beryllium (Be) and magnesium (Mg)
4
Which of the following statements about atoms is true?
Various groups of atoms compose all known substances.
All of these
Atoms may be joined together in well-defined molecules.
5
A substance is found to be reactive, flammable, soluble, explosive. Which of these is physical?
explosive
reactive
soluble
flammable
6
Stephanie's snack mix is a _______. A photograph of her snack mix is shown below.
compound
heterogeneous mixture
7
Elements in which of the following groups are the poorest conductors of electricity?
Group 13
Group 17
group 7
Group 2
8
I am made of atoms. You are made of atoms. Atoms make up everything!
False
True
9
Which of the following elements is a nonreactive gas?
oxygen (O)
Nickel (Ni)
Argon (Ar)
10
What defines a mixture?
It can be created through a chemical reaction.
Can be broken down into its basic substances by physically
Cannot be broken down into simpler substances
