Define the following terms: (a) î± particle, (b) î² particle, (c) î³ ray, (d) x ray.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?