Question 1 of 5 Which phrase describes a liquid?
A. Changing shape and volume
B. Fixed shape and volume
C. Fixed shape and changing volume
D. Changing shape and fixed volume

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line