In what state do hydrogen and helium exist in a star

Consider the video demonstration that you just watched. Which of the following changes would make it more likely for the ball to hit both the white can and the green can?

In 12 s, a wire delivers 96 c of charge. the current in the wire, to the nearest whole number, is

What happens to toy cars when the second hill is set to 100 cm? They get stuck between the first and second hill. They roll over the second hill and break the egg. They roll over the second hill but only the 100 g car breaks the egg.

6) A 7.9 kg block is placed on an inclined plane that is 29 degrees from the horizontal. What is the acceleration of the block? Ignore friction.

If it is raining it is ok for the driver to operate through lift from inside the vehicle.

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.