What is one way to describe elements

A. They are the building blocks of matter

B. They are the smallest pancies of any matere

C. They break down easile

D. They are the mostepensive materas on sen

A physicist makes a cup of instant coffee and notices that, as the coffee cools, its level drops 3.00 mm in the glass cup.

Which of the following is a reason that drivers prefer gasoline-powered engines to electric motors

If you perform 40 joules of work lifting a 10-N box from the floor to a shelf, how high is the shelf?

What is the relative humidity if at 3 pm the dry bulb reads 66 f and the wet bulb also reads 66 f

Acharged particle moving through a magnetic field at right angles to the field with a speed of 36.2 m/s experiences a magnetic force of 7.38x104 N.

How many hops does a kangoroo do in 1 day

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth

A swimmer is swimming to the left with a speed of 1.0 m/s when she starts to speed up with constant acceleration. The swimmer reaches a final speed of 2.5 m/s over a distance of 5.0 m. How long did the swimmer take to speed up to 2.