Science ACT Prep

Front

Which liquid had the highest molecular mass? Options: Hexane, Petroleum Ether, Ethanol, H20

Back

Hexane

Front

Which graph best illustrates the relationship between the heat released by the foods listed in Table 1 and the change in water temperature? Options: A, B, C, D

Back

B

Front

A scientist has said that the larger the molecular mass, the larger the viscosity. Is he correct?

Back

No, because different molecular masses have differing viscosity levels.

Front

Which position produced the highest PE (potential energy)? Options: A, B, C, Both D and E

Back

A

Front

Which pigment had the highest absorption rate at 500 nm wavelength? Options: Chlorophyll A, Chlorophyll B, Carotenoids, All the same

Back

Chlorophyll B

Front

Which liquid had the highest molecular mass? Hexane, Petroleum Ether, Ethanol, H2O

Back

Hexane

Front

A scientist has that the larger the molecular mass, the larger the viscosity. Is he correct?

Back

No, because different molecular masses have differing viscosity levels.

Front

Which position produced the highest PE (potential energy)? Options: A, B, C, Both D and E

Back

A

Front

Which pigment had the highest absorption rate at 500 nm wavelength?

Back

Chlorophyll B

Front

Which pigment had the lowest absorption rate at 500 nm wavelength?

Back

Chlorophyll A