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Biology Chapter 2 section 1&2 - BQ Flashcards | StudBud
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Biology Chapter 2 section 1&2 - BQ
Biology Chapter 2 section 1&2 - BQ
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Review quiz for Biology I Chapter 2.1 and 2.2
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
What process occurs when water goes from liquid to gas?
melting
freezing
evaporation
condensation
2
Water is put together using what kind of bond?
ionic
hydrogen
covalent
3
What term is used to describe where H
2
O bonds to itself, leading to surface tension?
vaporization
cohesion
heat capacity
adhesion
4
If an atom contains 11 protons how many electrons does it have?
23
12
10
11
5
The nucleus is made up of
electrons and neutrons.
protons and neutrons.
protons and electrons.
protons, neutrons, and electrons.
6
These are all examples of elements EXCEPT ...
Na
H
H2O
C
7
How many different elements are in this formula?
3
2
4
1
8
Cleaning supplies are ...
bases
acids
9
How many hydrogen atoms does this molecule have?
1
3
12
6
10
A strong acid turns litmus paper ...
red
yellow
orange
green
11
The space surrounding the nucleus of an atom contains
neutrons
electrons
ions
protons
12
Which property of water causes the curved surface shown in Figure 2–1?
heat capacity
adhesion
pH
cooperation
13
A substance with a pH of 6 is called
an acid
a base
a suspension
water
14
The study of chemistry begins with
compounds
atoms
life
ecology
15
The charge on an atom is
+
-
neutral
