What percent of Earth's surface is covered by land?

25 percent

50 percent

75 percent

90 percent

What is the predicted result when two different materials of equal mass absorb the same amount of energy by heat flow? A) - The temperature of both materials will increase the same amount.

A 1.98 kg mass is set on a spring, and the spring compression an amount 4.78 cm. what is the spring constant?

Jaipal measures a circuit at 1.2 A and 24. Using Ohm's law, what can he calculate for the circuit? current (C) current (I) voltage (V) voltage (A)

Sedimentary layers that are deposited on an angle are called?

The "lead" in a lead pencil is actually made mostly of what form of carbon

Which of the following conditions is not necessary to observe an interference pattern between two sets of waves? A) The waves must have the same wavelength. B) The waves must have a constant phase difference.

Calculate the change in velocity of 70 kg object being pulled with 1000N force force 10 s

Which reaction obeys the law of conservation of mass?

Smaller bits of rock that pass through the atmosphere and slam into Earth's surface are called a. asteroids. b. meteors. c. meteorites. d. meteoroids.

What is the conversion from 1.2 mm to m