SciAcad1_Final_Semester1 (12/10/2024)

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67 questions

DE_Chem_1.1

DE_Chem_1.2

DE_Chem_1.3

DE_Chem_1.4

DE_Chem_1.5

DE_Chem_1.6

DE_Chem_2.1

DE_Chem_2.2

DE_Chem_2.3

DE_Chem_2.4

DE_Chem_2.5

DE_Phys_1.1

DE_Phys_1.2

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DE_Phys_1.4

DE_Phys_1.5

SciAcad1_Final_Semester1 (12/10/2024)

SciAcad1_Final_Semester1 (12/10/2024)

Which of the following correctly describes heat?

When energy is added to a substance at constant volume and pressure, its temperature increases except ________.

If one end of an iron bar is heated, what causes thermal energy to transfer to the other end?

Which of the following can cause objects to require different amounts of thermal energy to reach the same temperature?

When does the flow of thermal energy stop?

How does an exothermic reaction compare with an endothermic reaction?

A hot piece of metal is placed into cooler water. Which statement describes how the second law of thermodynamics relates to this process?

Is the flow of energy during vaporizing more like the flow of energy during melting or during freezing?

What does residence time describe?

Thermal energy is transferred throughout Earth by which of the following processes?

Which of the following is most responsible for the uneven distribution of solar energy on Earth?

What cycle includes ammonia and urea?

A scientist studying a swamp notes that it contains a high concentration of organic carbon. She should classify this region as ________.

What process drives mantle convection?

Which statement best explains why Earth's core contains such high percentages of iron and nickel?

Which is the correct order of Earth's structural layers, from top to bottom?

Match the following plate formations to their proper description.

Match the following types of plate boundaries and formations to their description or example.

Pangaea became the continents we see today because of plate motion...

Continental drift separates two populations of the same species. Eventually, the two populations evolve into distinct species. In which of the following scenarios would this evolution likely be most pronounced?

A geologist is looking for evidence of early supercontinents. Why is the evidence difficult to find?

Where do volcanoes form?

A geologist learns that an explosive volcanic eruption occurred. Which of the following inferences is he most justified in making about the type of lava that erupted?

How do volcanoes form at hot spots?

The atomic number of lead is 82. Its mass number is 207. How many protons, neutrons, and electrons does this atom of lead contain?

Which combination best represent the mass and charge of a neutron?

An atom of hydrogen-2 contains one proton, one neutron, and one electron. Which particle(s) identify the atom as hydrogen?

An ion of oxygen contains eight protons and has a charge of 2-. What must occur for this ion to become a neutral oxygen atom?

Which atom has the greatest mass?

How did the uncertainty principle influence thinking about the arrangement of electrons in atoms?

Light can be characterized in terms of its wavelength. Light can also be characterized as having a discrete quantity of energy. What does this say about light?

With the given orbital diagram, which of the following is true?

What word is used to describe electrons in the outermost energy level?

Using the orbital diagram below, which of the following elements does it describe?

The noble gases include which of the following sets of elements?

How many groups are there in the periodic table?