What unit is electrical energy typically measured in on energy bills?

a. volts

b. watts

c. joules

d. kilowatt-hours

A small rectangular block of metal must be a magnet is it a. Aligns itself east west when hung up from the ceiling b. Is attracted towards a magnet c. Is made of steel d. Is repelled by a magnet

A radioactive isotope that can be followed through the steps of a chemical reaction is an indicator.

Determine the stiffness of the spring to hold the 85-kg crate in the position shown.

To answer this question, read the following sentence: dogs and cats filled the animal shelter and the noise they made was incredible loud what is one adjective in this sentence

A 5kg cat is lifted 2m into the air. How much GPE does it gain

What has become an important alternative to Piagetian approaches?

How would life on earth be different if earth's axis were not tilted with respect to its orbit? A. There would be no seasons. B. There would be no day and night. C. All places would have the same climate. D. The seasons would be much shorter.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above