AnswersEA Academy Online Learning and Digital Citizenship Elective SpringPrereading and Postreading

Density Answers

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Answer:

94130

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X sinksfloats

A
sinks
B
floats
3

✔ sinksfloats

A
sinks
B
floats
4

X sinksfloats

A
sinks
B
floats
5

Which short story is most likely about basic survival?

A
"The Man Who Would Be King" by Rudyard Kipling
B
"The Black Cat" by Edgar Allan Poe
C
"To Build a Fire" by Jack London
D
"There Will Be Soft Rains" by Ray Bradbury
6

⇒ scanning

Answer:

94131

7

Which is a postreading strategy common to both fiction and nonfiction?

A
identifying the speaker
B
using visualization
C
summarizing
D
making predictions
8

Which statement best sums up the meaning of the poem?

A
The poet wishes for fame.
B
The poet praises the common man.
C
The poet states that being a “nobody” is a terrible thing to be.
D
The poet believes that unimportant people are like frogs that never stop croaking.
9

Which details should be included in a summary about the passage? Check all that apply.

A
Warm water is melting the Arctic Sea ice.
B
The research team is led by Son Nghiem.
C
The sudden flow of warm waters into the sea are rapidly warming the ocean's surface.
D
A paper describing the study can be found online.
E
The journal is called Geophysical Research Letters.
10

What best describes President John F. Kennedy's main purpose for giving the speech?

A
to reflect
B
to inform
C
to entertain
D
to persuade
11

sinksX floats

A
sinks
B
floats
12

Which statements describe density? Check all that apply.Density is a chemical property of an object.The density of an object is constant.Density is a derived unit of measure.Density is the sum of the mass and volume of an object.The density of an object determines whether it will sink or float.

A
Density is a chemical property of an object.
B
The density of an object is constant.
C
Density is a derived unit of measure.
D
Density is the sum of the mass and volume of an object.
E
The density of an object determines whether it will sink or float.
13

Which equation is used to determine the density of a substance?

A
D = M/V
B
D = M x V
C
D = V/M
D
Option
14

Use the mass and volume data to calculate the density of lead.Mass of lead = 567.5 g Volume of lead = 50.0 What is the density of lead?

Question illustration
A
28,375
B
11.35
C
617.7
D
0.09
15

The volume of corn syrup is [___] mL.

Answer:

41.5

16

The density of liquid propane is [___] g/mL.

Answer:

0.43

17

The mass of the blood Keona donates is [___] g.

Answer:

501.57

18

Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 .What is the volume of Arwan’s piece of quartz?

Question illustration
A
0.003
B
303.4
C
339.5
D
2,051.1
19

Use the mass and volume data to calculate the density of an unknown metal to the nearest hundredth.Mass of unknown metal = 222.50 g Volume of unknown metal = 25.00 What is the density of the unknown metal?

Question illustration
A
0.11
B
0.89
C
8.90
D
5,562.50
20

Use the information in the table to identify the metal with a volume of 1.375 cm3.

A
aluminum
B
zinc
C
chromium
D
nickel

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