Which elements in the periodic table are metalloids or have semimetallic properties?

A) N and Br

B) As only

C) Br only

How is cytokinesis different in animals and plants? Group of answer choices a. Animal cells get pinched into two daughter cells by the cell membrane; the plant cell has to form a cell plate before it can create daughter cells. b.

The equation represents Newton's Second Law of Motion. O A.) Force = Mass x Acceleration OB.) Mass = Force x Acceleration OC.) Acceleration = Mass x Force D.) none of the above

An inert electrode is a substance that is: A) Sacrificed B) Degraded C) Present in the salt bridge D) none of the above

Which of the following pairs are isotopes of each other? A. 32S and 32P B. 18O and 18F C. 7Li and 9Be D. 14N and 15N

How does moving air form waves in water

The currents of the Earth's oceans are caused by A. marine organisms and volcanic eruptions. B. disturbances by submarines and large ships. C. waves and earthquakes along tectonic plate boundaries. D.

You are on an alien planet where the names for substances and the units of measures are very unfamiliar. Nonetheless, you obtain 19 quibs of substance called skvarnick.

How do you know if an element is an ion?

Which gas is not a greenhouse gas, A methane, B Water Vapor, C, Carbon dioxide, D, Nitrogen, E, Ozone

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium