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Science, Chemistry, Physics
9th -
12thgrade
ACT Aspire: Science Practice
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15 questions
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- Multiple ChoicePlease save your changes before editing any questions.
Which liquid had the highest molecular mass?
Hexane
Petroleum Ether
Ethanol
H20
- Multiple ChoicePlease save your changes before editing any questions.
A scientist has that the larger the molecular mass, the larger the viscosity. Is he correct?
Yes, it is supported by Table 1.
Yes, it is supported by Figure 1.
No, because different molecular masses have differing viscosity levels.
No, because viscosity is the same for all molecular masses.
- Multiple ChoicePlease save your changes before editing any questions.
Which position produced the highest PE (potential energy)?
A
B
C
Both D and E
- Multiple ChoicePlease save your changes before editing any questions.
Which pigment had the highest absorption rate at 500 nm wavelength?
Chlorophyll A
Chlorophyll B
Carotenoids
All the same
- Multiple ChoicePlease save your changes before editing any questions.
Which pigment had the lowest absorption rate at 500 nm wavelength?
Chlorophyll A
Chlorophyll B
Carotenoids
All the same
- Multiple ChoicePlease save your changes before editing any questions.
Which position produced the highest KE (kinetic energy)?
A
B
C
Both D and E
- Multiple ChoicePlease save your changes before editing any questions.
Does the liquid with the highest density also have highest viscosity?
Yes, and it is Ethanol
Yes and it is H20.
No, because H20 has second highest viscosity while it has the highest density.
No, because all liquids have the same density.
- Multiple ChoicePlease save your changes before editing any questions.
Which pigment had the highest absorption rate at 660 nm wavelength?
Chlorophyll A
Chlorophyll B
Carotenoids
All the same
- Multiple ChoicePlease save your changes before editing any questions.
Which pigment had the lowest absorption rate at 550 nm wavelength?
Chlorophyll A
Chlorophyll B
Carotenoids
All the same
- Multiple ChoicePlease save your changes before editing any questions.Which of the following graphs best illustrates the relationship between the heat released by the foods listed in Table 1 and the change in water temperature?ABCD
- Multiple ChoicePlease save your changes before editing any questions.Qualitative or Quantitative:
The cat has orange fur on his ears.QualitativeQuantitative - Multiple ChoicePlease save your changes before editing any questions.What is a line graph used for?Recording something over timePercentages
- Multiple ChoicePlease save your changes before editing any questions.On which axis would you place the dependent variable?XYZ
- Multiple ChoicePlease save your changes before editing any questions.On which axis would you place the independent variable?XYZ
- Multiple ChoicePlease save your changes before editing any questions.Based on Figure 1, to measure the voltage across the resistor only, which of the following circuits should one use?ABCD