Who of you guys know what is the biggest star?

Explain Why a flying aeroplane has more Kinetic Energy than a flying insect?

If it were somehow possible for you to drive your car along some stellar highway in the sky to the location of this explosion, how long would it take you to get there, assuming you drove at 100 km/h km/h

Which scientist is best known for his atomic theory

A 67 kg astronaut floating in space throws a 4.2 kg rock at 5.6 m/sec. How fast does the astronaut move backward?

What are gravitational waves?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.