9 CQQ The exercises are based on the following sample data

Physics with MasteringPhysics 4
Problem 12P A system of 1525 particles, each of which is either an electron or a proton, has a net charge of ?5.456 10?17 C. (a) How many electrons are in this system?(b) What is the mass of this system?

University Physics with Modern Physics (1) 14
What are the units of volume? Suppose another student tells you that a cylinder of radius r and height h has volume given by pr3 h. Explain why this cannot be right.

Campbell Biology 10
How is photosynthesis similar in C4 plants and CAM plants? a. In both cases, only photosystem I is used. b. Both types of plants make sugar without the Calvin cycle. c. In both cases, rubisco is not used to fix carbon initially. d. Both types of plants make most of their sugar in the dark.

Chemistry: An Introduction to General, Organic, and Biological Chemistry 12
Strontium has four naturally occurring isotopes, with mass numbers 84, 86, 87, and 88. a. Write the atomic symbol for each of these atoms. b. How are these isotopes alike? c. How are they different? d. Why is the atomic mass of strontium listed on the periodic table not a whole number? e. Which isoto

Principles of Economics 6
What are the two subfields into which economics is divided? Explain what each subfield studies.

Biology 11
Where is chlorophyll located in the chloroplast? (a) thylakoid membranes (b) stroma (c) matrix (d) thylakoid lumen (e) between the inner and outer membranes

Applied Calculus 7
For each definite integral: a. Evaluate it by integration by parts. (Give answer in its exact form.) b. Verify your answer to part (a) using a graphing calculator. \(\int_{0}^{2} x^{2} e^{x} d x\)

Plant Systematics 3
What criteria are used to distinguish between ovule types? Which type is most common and ancestral in the angiosperms?