Which of the following is an advantage of using solar energy?

A) it is expensive to maintain.

B) it requires a high initial investment.

C) it is a form of free and abundant energy.

D) it requires good sun exposure.

What is the mass of 1.0 l of water in grams?

Volcano can form along all of the following except

Cancer affecting bone marrow or blood is called A carcinoma B. leukemia C. lymphoma D. sarcoma

Neon has 10 protons and 10 electrons. How many additional electrons would it take to fill the outer (second) electron shell?

Which of the following statements about physical science are true? A. Observation is not important when studying physical science. B. Geology, biology, and other sciences are based in physical science. C.

The state of matter that has particles that slide by one another

Temperature is usually measured in degrees with a (n)

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?

A bowling ball has a mass of 7.2 kg and a weight of 70.6 N. It moves down the bowling alley at 1 m/s and strikes a pin with a force of 15.0 N. What is the force that the pin exerts on the bowling ball?

an electric clothes dryer has a resictance of 16 Ohms it drawes 15 A of current what is the voltage in volts of the wall outlet that it is pluged into