Name two things magnet force can do

Adding heat to a liquid causes which of the following physical changes? A. increases mass B. increases density C. decreases density D. no physical change

A molecule of DNA (deoxyribonucleic acid) is 2.33 µm long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 1.01% upon becoming charged.

If absorbed internally, alpha particle emitters are the most damaging because alpha particles If absorbed internally, alpha particle emitters are the most damaging because alpha particles have the largest charge. have the greatest mass.

What effect does distance have on the force of gravity? A - Increasing the distance between two objects increases the gravitational force. B - Decreasing the distance between two objects decreases the gravitational force.

An object is inside a room that has a constant temperature of 292 K. Via radiation, the object emits three times as much power as it absorbs from the room.

The names of the compounds FeS, NaCl, NaOH, and Pb (CN) 2 all end in the suffix A. - ite. B. - ate. C. - ide. D. - ic.

Why can't conductors generate static electricity when rubbed together?

How would you classify an EM wave with a frequency of 10 7 Hz

A charge of 50 µC is pushed by a force of 25 µN a distance of 15 m in an electric field. What is the electric potential difference?

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s^2. The acceleration period lasts for time 8.00 s until the fuel is exhausted. After that, the rocket is in free fall.