A cube has a surface area of 54 cm squared. what is its volume

The current theory of the structure of the Earth, called plate tectonics, tells us what the continents are in constant motion.

Matter is made up of the elementary particles leptons and hadrons. true or false

Which is an example of radiation? Check all that apply. Troy's hand is burned when he touches hot wax. Earth is heated by energy from the Sun. A hot dog is held over a fire and gets warm. Soup is heated in a microwave.

How does adding more of a substance affect it's density?

Which statement best describes how electric fields and magnetic fields are alike? A. Electric fields are magnetic fields are not alike B. Opposites repel while likes attract C. Electric fields are opposite magnetic fields D.

Hich of the following needs is an addition to Maslow's original hierarchy and only appears in the eight-stage revised model

Which of the following types of boundaries is most likely to result in a subduction zone? a. divergent b. convergent c. transform d. all of the above

in 1 second, 2.68x10^16 Na ions arrived at the negative electrode and 3.92x10^16 Cl - ions arrive at the positive electrode what is the current passing through the electrodes?

All of the following involve waves of electromagnetic energy except A. watching videos on a computer screen B. radios receiving signals through air C. the rumble of thunder during a storm D. sunlight shining on a plant leaf

An unknown fluid has a specific gravity of 0.750. What is the volume of 22.5 kg of this fluid? A. 10 L B. 20 L C. 30 L D. 40 L