I am a planet with no solid surface, hot liquid deep inside, and a rocky core at my center. I have rings made of small particles and dust, and 67 known moons. Which planet am I?

A. Jupiter

B. Saturn

C. Neptune

D. Pluto

If the Earth's crust contained twice as much iron as it does, would atmospheric oxygen buildup have been slowed down or sped up during the past 2.

Acceleration that causes objects to move in a circle is called

Which of the following is an example of a lever? knife ramp pencil sharpener wheelbarrow

Which describes both cyclones and anticyclones? a. Both produce wet, stormy weather. b. Both are measured by changes in air pressure. c. Both move air in an upward direction. d. Both occur at the same time in the same location.

The monochromatic light diffracts on the two slits which are 0.1 mm apart (their size is negligible) and produces an interference pattern on the wall which is 3 m far from the apparatus.

What is the weight of an object on earth that has a mass of 45 kg

Why does an object's mass and speed cause it to have kinetic energy?

Eratosthenes used what object to determine the size of Earth? A) Pyramids in Giza, B) Tower in Babel, C) Sphinx in Alezandria, D) Well in Alexandria

A major process by which the Sun's energy is transported around the Earth system?

Charge 1 is - 30 μC, charge 2 is 5 μC, the distance between the charges is 8 cm, and they are located in a vacuum. If the third charge of 3 μC would be placed into position B, i. e.