Which state of matter has a definite volume but a variable shape?

What happens when two galaxies collide

The engine of a jet airplane pushes exhaust gases from burning fuel backward

What are the chemical properties of aspirin?

You push down on a 3 N Box for 10 minutes. How much work was done?

You want to design a toy puppy that will bark whenever anyone walks past its sensor. Which type of electromagnetic radiation would your design use? A. Ultraviolet radiation B. Visible light C. Gamma rays D. Microwaves

The circulatory system keeps the body and its tissues continuously oxygenated. It does this by having A) veins to carry both oxygenated blood to the tissues and deoxygenated blood to the lungs.

What is the "atomic mass" of an atom?

What type of energy comes from the food that we eat?

Which of the following are vector quantities? check all that apply. a. time b. displacement c. force d. mass

Imagine you are on a bus with a helium balloon tied on a string tied to the seat in front of you. the bus stops short to avoid running over a rabbit and you are thrown forward. what happens to the balloon in relation to the bus? 1. the balloon pops.