True or false? A proton carries a positive charge.

What is the purpose of being since its creation?

The theory of plate tectonics describes this process as a gradual movement of the tectonic plates across the Earth's lithosphere. Using the map of plate motion, predict where the continents would most likely lie 100,000 years in the future.

Acid compounds contain a. Oxygen B. Ion c. Hydrogen

A 20 kg rock is a 5 meters above ground. how much energy is stored gravitationally?

The study of celestial objects in the universe describes which field of physical science? a. Physics b. Chemistry c. Astronomy d. None of the above User: Scientific knowledge is

Fusion occurs with atoms of elements less massive than a. iron. b. helium. c. calcium. d. uranium.

Which describes what happens when fuel is ignited in a heat engine? A. Chemical energy is converted into thermal energy B. Thermal energy is converted into solar energy. C. Solar energy is converted into chemical energy D.

What happens during the intake and compression strokes of a four stroke engine?

Which of the following is a protection provided by the layers of Earth's atmosphere? (AKS4a DOK2) * A. Increasing the Sun's harmful UV rays reaching living things on Earth B.

Whats a similarity between distance and displacement