Out of the following four measurements, which is likely to have the largest relative
uncertainty?
a-10 ml of liquid with a 10 ml measuring cylinder
b-10 ml of liquid with a 100 ml measuring cylinder
c-100 ml of liquid with a 100 ml measuring cylinder
d-100 ml of liquid with ten lots from a 10 ml measuring cylinder

Why are people not able to scuba dive in the deep part of the ocean

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.