Endothermic/exothermic

Which structure is found in plant cell but not in an animal cell? A) cell wall B) cell membrane C) cytoplasm D) nucleus

A fog forms over a lake. What two changes of state must occur to produce the fog?

Becky wanted to figure out what type of work would work the best for growing beans see you watered one with Coca-Cola one with lemonade and another one just with water after one week she measure how high they had a growth

Which expression represents a reaction rate? a. time/mass c. energy/time b. number/time d. time/energy

Which best explains why elements with a completely full outer shell of electrons do not usually bond with other elements to form compounds? A. A full outer shell of electrons indicates a stable state, making the formation of compounds unnecessary.

Which describes an object in projectile motion? Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 m/s. The object's inertia carries it forward.

How are blood transported in blood?

Is human cloning forbidden and why?

What do we beileve is at the center of the milky way A) two stars that have collided together B) a cluster of stars C) A black hole D) A collapsed planet

Why is science important?