Unit Test — Unit test Answers

15 verified answers
1
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most likely

f
flower, pine tree, or cactus
m
mushroom, slime mold, or mildew
j
jellyfish, elephant, or jaguar
a
ant, spider, or beetle
2
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Which explains how the technology of probeware has increased scientific inquiry? Check all that apply. Probeware can collect large amounts of data in a short amount of time.Probeware can display data quickly.Probeware can collect data that is very precise.Probeware can be used to map all parts of the universe.Probeware can store large amounts of data in a small space.Probeware can analyze data.

P
Probeware can collect large amounts of data in a short amount of time.
P
Probeware can display data quickly.
P
Probeware can collect data that is very precise.
P
Probeware can be used to map all parts of the universe.
P
Probeware can store large amounts of data in a small space.
P
Probeware can analyze data.
3

best

S
She should use scientific investigation because she will need to analyze the results.
S
She should use technological design because she will need to design an experiment.
S
She should use scientific investigation because she will need to communicate her findings.
S
She should use technological design because she will need to build a prototype.
4

Which is the control center of the cell?

m
mitochondrion
r
ribosome
c
cytoplasm
n
nucleus
5

An archery contestant left these results:

Question illustration
p
precise
a
accurate
a
accurate and precise
n
neither accurate nor precise
6

An archery contestant left these results:

Question illustration
p
precise
a
accurate
a
accurate and precise
n
neither accurate nor precise
8

A skin cell divides to make a new skin cell. Which component of cell theory does this best illustrate?

A
All living things are made of cells.
C
Cells are the basic unit of structure and function of all living things.
A
All cells come from other cells.
C
Cells are generated from nonliving materials.
9

A factory employee spends two hours putting together a car part. A machine can do the same job in thirty minutes.

T
The employee is four times as time-effective as the machine.
T
The machine is half as time-effective as the employee.
T
The employee is half as time-effective as the machine.
T
The machine is four times as time-effective as the employee.
10

Why is repetition important?

I
It ensures more mistakes and more confident results.
I
It ensures fewer mistakes and less confident results.
I
It ensures more mistakes and less confident results.
I
It ensures fewer mistakes and more confident results.
11

most

Question illustration
J
Joshua
C
Carmen
D
Dante
A
Alicia
12

Which of these terms describe the data? Check all that apply.

p
precise
a
accurate and reproducible
r
replicated but not repeated
r
repeated
a
accurate but not reproducible
13

Examine the diagram of a cell.

Question illustration
c
capturing sunlight
p
producing energy
p
protecting DNA
b
building proteins
14

What is the first stage of both technological design and scientific investigation?

c
communicate the findings
e
evaluate the product
i
identify a problem
c
conduct background research

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