HELIUM) has chemical properties so different from those of the other elements that it cannot be placed in any group. *

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.