What property is an acid-base indicator used to measure?

a. pH

b. solubility

c. temperature

d. density

Is a sedimentary rock formed from the remains of tiny sea animals

How fast must a 1000 kg car moving to have a kinetic energy of (a) 2.0 x 10^3 J and (b) 2.0*10^5 J

Given that two objects interact via some force, the accelerations of these two objects have the same magnitude but opposite directions. (Assume no other forces act on either object.) True False

What two factors do u need to know to calculate how much work was done in any situation

What relationship was uncovered by Ørsted's observation?

The Pony Express was a mail delivery system in the Old West that used a series of men on horseback to deliver mail from St. Joseph, MO to Sacramento, CA along a trail that was 2000 miles long.

In the virtual lab, calculations were made of the predicted diffraction angle, using the formula θ ≈ StartFraction lambda over L EndFraction.

What trends were seen in Mendeleev's periodic table?

Through which medium would EM waves travel the fastest? A. The Ocean B. The Atmosphere C. Rocks

Average mass of a toy car (small, hot wheels) ?