Mary travelled 70 miles/hour due north. This is an example of A) acceleration. B) distance. C) speed. D) velocity.

Where does the second stage of cellular respiration occur? A. W B. X C. Y D. Z

A balloon of helium was put in the freezer at - 23°C. Its volume at this temperature was 2.5 liters. It was removed from the freezer. Eventually, it reached a temperature of 177°C.

What type of molecule is the molecule seen below? ch3-ch2-ch2-ch2 protein nucleic acid sugar lipid hydrocarbon?

What does it mean when we say "kinetic energy in an electron"?

Solid sodium hydroxide NaOH decomposes into gaseous water and solid sodium oxide.

Students measuring the mass of a rock record 6.759 g, 6.786 g, 6.812 g, and 6.779 g. Which other measurement of the block's mass would be most precise? A. 6.702 g B. 6.781 g C. 6.605 g D. 6.858 g

What two elements make up dihydrogen monoxide?

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves