Solution and Salt Water= Salt Essay

Submitted By varagan_22
Words: 317
Pages: 2

Science Answers
1. Q:Particle Theory (List 3 or more)
A:

all matter is made up of particles; all particles are in constant motion; all particles of the same substance are identical; particles of different substances are different from one another; temperature affects the speed at which particles move; in gases, there are spaces between particles and the particles move around freely; in liquids, the particles are closer together, are attracted to each other, and move around less freely;
In solids, the particles are packed close together, have strong forces of attraction between them, and vibrate in place.

2. Q:Three States of Matter
A: Solid, liquid, Gas

3a. Q: What is a solution?
A: A solution is a homogeneous mixture of one or more solutes dissolved in a solvent. Ex. table salt dissolved in water

B) Q: What is a pure substance?
A: A pure substance is something that cannot be separated and is made of allof the same particles Ex. Water (H2o) is a pure substance

C) Q: What is a mixture?
A: A mixture is a substance made by combining two or more different material .Ex. Salt Water= Salt, Water

d) Q: What is a homogeneous mixture?
A: A homogeneous mixture is a mixture where the components that make up the mixture are scattered but all are the same particles

e) Q: What is a heterogeneous mixture?
A: A heterogeneous mixture is made of different substances that remain physically separate. Ex. Blood is a heterogeneous mixture

4a)…