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Chapter 3-1/3-2 Biology Review Flashcards | StudBud
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Chapter 3-1/3-2 Biology Review
Chapter 3-1/3-2 Biology Review
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Sections 3-1/3-2 Review, Miller and Levine Biology
Flashcards
32 cards
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Practice quiz
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Questions
32
Answers
1
Protons have what type of charge?
Neutral
Both Positive and Negative
Positive
Negative
2
If an atom contains 3 electrons, 5 protons, and 4 neutrons, what's the atomic number?
3
5
4
Need More Information
3
How many elements are on the periodic table?
92
118
181
52
4
What subatomic particle is involved in chemical bonding?
Nucleus
Protons
Neutrons
electrons
5
If an atom contains 11 protons and 12 neutrons, its atomic number is
23
1
11
12
6
What does the number at the bottom represent?
the average atomic number
the average atomic mass
the atomic number
7
The molecules of life are all ______-based.
hydrogen
carbon
oxygen
nitrogen
8
What are found in the space surrounding the nucleus of an atom?
electrons
neutrons
protons
9
The basic unit of matter is the
atom
molecule
10
How many protons are in Phosphorus?
15
31
30.9
11
Why is carbon so special to biology compared to other elements?
carbon can make 4 bonds with other elements
only carbon can bond to oxygen
carbon can be dissolved in water
12
A chlorine atom that has 17 protons and 18 neutrons is called
Chlorine-1
Chlorine-17
Chlorine-35
Chlorine -18
13
Neutrons have what type of charge?
Negative
Neutral/No Chage
Positive
14
What is the region with the red and blue spheres refered to as?
Protons
An Element
Orbitals
The Nucleus
15
What is the smallest form of an element?
Molecule
Electron
Compound
Atom
16
What is the atomic number?
The number of electrons in the nucleus
The number of neutrons in the nucleus
The number of protons in the orbitals
The number of protons in the nucleus
17
What two subatomic particles make up the atomic mass/weight?
Protons and Neutrons
Neutrons and Electrons
Nucleus and Electrons
Protons and Electrons
18
What does the numbers on the top represent?
the atomic number
the chemical symbol
the atomic mass
19
A substance made up of only one kind of atom is
an atom
water
an element
a compoun
20
What are "valence electrons"?
electrons in the nucleus
electrons in the inner shell
electrons in the outer shell
21
What is the study of how matter interacts with each other called?
Chemistry
Cytology
Biology
Physics
22
Radioactive isotopes are used
to treat disease
as tracers
to diagnose disease
23
If an atom contains 3 protons, 4 neutrons, and 3 electrons, its atomic mass is close to
10
7
4
3
24
What does the letter represent?
the element
the chemical symbol
the atomic number
the atomic mass
25
What is the chemical formula for water?
HO2
H2O2
H2O
H3O
26
What is an atom mostly made up of?
Protons and Neutrons
The Nucleus
The Nucleus and Orbitals
Empty Space
27
If an atom contains 3 protons, 4 neutrons and 3 electrons, its atomic number is
10
4
7
3
28
What is the chemical formula for glucose?
C6H24O6
H2O
C6H12O6
29
If an atom has an atomic number of 6, how many protons does it have in the nucleus?
6
7
5
0
30
What type of charge does an electron have?
Positive
Both Negative and Positive
Neutral
Negative
31
What are the four elements that make up around 96% of the human body?
Oxygen, Carbon, Calcium, and Sulfur
Carbon, Hydrogen, Nitrogen, and Oxygen
Carbon, Hydrogen, Potassium, and Oxygen
Carbon, Hydrogen, Oxygen, and Water
32
What is matter?
Anything other than light.
Anything that takes up space and has color.
Anything that can be affected by gravity.
Anything that has a mass and takes up space.
