T/F:Most of the energy we use today comes from renewable sources.

The greatest amount of energy Listed down here 1. joule 2. watt 3. watt-hour 4. newton-meter

Match each planet with the gravity near its surface

Which feature of the sun extends into the corona but is anchored in the photosphere? Core Prominence Solar flare Sunspot

Do plants use water to make their own food

Cosmic ray particles can do permanent damage to DNA, especially if both strands are damaged. Explain why damage to just one base on one strand of a DNA molecule may be repairable.

One microgram contains how many grams?

While John is traveling along a straight interstate highway, he notices that the mile marker reads 241 km. John travels until he reaches the 134 km marker and then retraces his path to the 167 km marker.

What are the forces that make an object move

Which causes a rainbow in the sky? a. Sunlight (white light) is refracted as it passes through different layers in the atmosphere. b. Sunlight (white light) refracts when it passes through droplets of water in the atmosphere. c.

A solenoid used to produce magnetic fields for research purposes is 2.4 m long, with an inner radius of 30 cm and 1500 turns of wire. When running, the solenoid produced a field of 1.1 T in the center.