What is an atom made of?

What has 12 humps and lives at the north pole?

A car traveling with constant speed travels 150 km in 7200 s what is speed of the car

Which is the most accurate description of potassium (K) ? A. It is a metalloid. B. It is dull, brittle, and a poor conductor of electricity. C. It will tend to gain an electron in a chemical reaction. D.

Is the earth flat or round

A police car is parked by the side of a highway and its siren emits a sound measuring 750 Hz. As you approach the police car from a distance, you hear a change in the sound. The change is in the sound's

If an atom has twelve electrons, how many electrons are in the n=1 energy level? how many electrons are in the n=2 energy level? how many electrons are in the n=3 energy level?

Which object is largest? star galaxy globular cluster planet?

What if the population of rabbits decrease, what would happen with foxes and owls?

An automobile having a mass of 2000 kg deflects its suspension springs 0.02 m under static conditions. Determine the nafural frequency of the automobile in the vertical direction by assuming damping to be negligible.

Samantha is checking the weather for her upcoming trip to Mexico City. The weather forecast predicts a high-pressure system for the four days of her trip. What kinds of conditions can she expect?