Science Test

tacoaj0904's version from 2016-12-16 23:58

Section 1

Question Answer
What are the three major air pollutants?Sulphur dioxide, nitrogen oxide, carbon monoxide
What two substances dissolve in water drops to produce acid?Sulphur and nitrogen oxides
What pH range do adult fish die?3-4
What is human blood's pH?7.5
How many times more acidic is pH of 3 than a pH of 5?100 times more acidic
What would happen if an acid and a base were mixed together?It would neutralize.
What color do the acids turn?Pink/red
What color do the bases turn?Clear-yellow/green/blue

Section 2

Question Answer
All matter is composed of very small particles called _____ and _______ that are too small to be seen.Atoms, molecules
All particles of matter are in constant ______ because they have ______.Motion, energy
Particles in solids move _____, particles in liquids move _______, and particlesHeld tightly