What does the term "the ability to do work or cause change" describe?

energy

matter

temperature

density

If all atoms have electrons that are in motion about an atom, why aren't all materials magnetic? 1. the net magnetic field created by ordinary materials is zero. 2. ordinary materials do not create magnetic fields. 3.

Convert 345 cm inches

Mary was looking out of the window she saw lightening and then heard thunder a few seconds later explain why she saw lightening before she heard thunder

You pour 250 g of tea into a Styrofoam cup, initially at 80? C and stir in a little sugar using a 100-g aluminum 20? C spoon and leave the spoon in the cup.

What are becquerel rays?

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w

Julia rides her horse 12 miles in 45 minutes. What is her average speed in mi/min? Show Your Work.