Question

1. jack and jill have a pail of water. which action will cause the molecules of water to move faster? A. putting ice cubes in the water B. placing the water in the refrigerator C. pouring the water into a heated pot D. emptying the pail into a body of water at the same temperature

2. we all think make observatuons infer. scientific thought differs from how we think everyday. In science we try to avoid ____ A. observations B. objectivity C.predictions D.opinions

3. in an ecosystem energy is transderred from one organism to another. which of the following best shows the transfer of energy among organism in an ecosystem food web? A. omnivore —->carnivofe—> herbivore—>producer B.producer—>herbivore->carnivore->decomposer C.producer->decomposer->herbivore->omnivore D.carnivore->herbivore->decomposer->omnivore

PLEASE TRY TO ANSWER ALL THE QUESTIONS PLEASEEEE!!

Answer 1

1. Pouring the water into the heated pot with make the molecules move faster. Boiling makes water move quickly.

2. D: Opinions. As scientists, we must not guess or take chances!

3. B Is the answer. The producer provides energy for the herbivore, and the carnivore eats the herbivore. The carnivore then dies, and decomposes.

Answer 2

1)C: the heated pot because molecules move faster when they’re heated up.
2)B:objectivity
3)B: