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Unit 1: Introduction to Science and Biology Flashcards | StudBud
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Unit 1: Introduction to Science and Biology
Unit 1: Introduction to Science and Biology
13 terms
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biology basics from unit 1
Flashcards
13 cards
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Practice quiz
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Questions
13
Answers
1
What are the correct number of protons (P+), electrons (e-), and neutrons (N-0) in Helium-3?
2 P+, 2 e-, 2 N0
0 P+, 0 e-, 0 N0
2 P+, 2 e-, 1 N0
2 P+, 3 e-, 2 N0
2
What is true about a scientific theory?
it has been tested and tested and not proven untrue
they are another phrase for hypothesis
the Mandela Effect
it is the best explanation science has so far
3
What makes carbon key to life?
It can bond to make the "skeleton" for long molecules
It makes up 60-70% of our bodies
It makes 4 bonds
We're all diamonds :)
4
A pure substance that is made of only one kind of atom is a(n)...
Vanilla
Element
Atom
Basic
5
Electrons are negatively charged subatomics that can be found...
Inside neutrons
Outside the nucleus
Inside protons
Inside the nucleus
6
What are traits shared by all of life?!
Respond to their environment
Grow and develop
Have genetic material (DNA)
Reproduce
7
What are the correct number of protons (P+), electrons (e-), and neutrons (N-0) in Beryllium?
4 P+, 4 e-, 3 N0
4 P+, 5 e-, 5 N0
4 P+, 4 e-, 5 N0
4 P+, 4 e-, 4 N0
8
Is the following molecule organic or inorganic (not organic)?
inorganic
organic
9
"The basic unit of matter"
Molecule
Atom
Isotope
Lego
10
The variable that is CHANGED by the experimenter in an experiment is called...
Controlled Variables
Independent Variable
Change Variable
Dependent Variable
11
Which of the following are organic macromolecules that are key to life?
Proteins
Carbohydrates
Lipids
Nucleic Acids
12
The partial positive and negative charges in water produce...
ionic bonds
bail bonds
hydrogen bonds
covalent bonds
13
What is the study of life called?
Lifeology
Chemistry
Science
Biology
