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The Basis of Life Flashcards | StudBud
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The Basis of Life
The Basis of Life
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Questions on Scientific Method, Water Properties, and Structure of an atom
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19 cards
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Questions
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Answers
1
Why do the oil and water not mix?
Oil is nonpolar and water is polar. Like dissolves like
Both are polar. Two like things do not mix
Both are nonpolar. Two same things do not mix
Oil is polar and water is nonpolar. Like dissolves like
2
Which type of bond gives water its unique properties?
Hydrogen
Ionic
Covalent
Cohesion
3
Why would a scientist want to repeat the same experiment many times?
to increase accurate results
to check the procedures
to collect a lot of data
4
What water property is this?
Surface Tension
Adhesion
Capillary Action
Cohesion
5
What water property is this?
Cohesion
Adhesion
Surface Tension
Capillary action
6
A polar molecule
has an unequal distribution of negative and positive charge
Does not exist
has an equal distribution of charge
has a north and a south
7
Who won this year's MTV VMA's Best Hip-Hop Video?
Kendrick Lamar - Alright
Fetty Wap - Trap Queen
Wiz Khalifa - See You Again
Nicki Minaj - Anaconda
8
Which of the following is true when comparing the control group and test group?
all variables are the same between the two groups
the control group does not receive the test variable
no variables are the same except the test variable
the test group does not receive the test variable
9
During a soda experiment, group A drank soda, group B drank water. What is the control group?
Group A
The soda
Group B
The water
10
What bond is represented by A?
ionic
covalent
adhesion
hydrogen
11
Cows were given hormones to see if milk production would increase. What is the IV?
The cows
The hormones
Milk prodution
12
How many variables can an experiment test at one time?
as many as possible
3
1
2
13
What water property is this
Cohesion
Adhesion
Capillary action
Surface tension
14
Atoms are stable if they have
a full outer shell of protons
eight electrons in their outer shell
all atoms are stable
a full outer shell of electrons
15
Which of the following was not a member of N.W.A
Eazy E
Tupac
Ice Cube
Dr. Dre
16
What bond is represented by B?
covalent
hydrogen
ionic
adhesion
17
Experiments with more trials yields more accurate results
False
True
Depends on the experiment
depends on the test subject
18
What address is on the scuba mask?
42 Wallaby Way,Sydney
42 Wombat Way, Sydney
41 Wallaby St. Sydney
42 P. Sherman, Syndey
19
What water property is this?
adhesion
cohesion
expands when frozen
surface tension
