4

A substance has molecules that are

loosely bound, allowing them to flow

freely around each other. The

substance will take the shape of its

container. This substance must be

a

-

The heavier a gas molecule, 1) At the same temperature, the faster it travels 2) At the same temperature, the slower it travels 3) At the same pressure, the faster it travels 4) At the same pressure, the slower it travels

Are elements with similar chemical properties found in the same period or group on the periodic table?

What are ten different petroleum products that come from crude oil?

What's the atoms in the formula ca (H2PO4) 3

What would happen if the proteins that support a DNA molecule failed to function

Why does conduction occur in solids and liquids easier compared to gases? Because the particles in gases are closer together and move slower Because the particles in gases are farther apart and move faster.

Write a balanced equation for the combustion of gaseous methane (CH4), a majority component of natural gas, in which it combines with gaseous oxygen to form gaseous carbon dioxide and gaseous water.

Pedro listed characteristics of two types of protists in a chart. Two Groups of Protists X Y Often multicellular Are usually autotrophic Include euglenoids Are heterotrophs Reproduce using spores Include different molds Which headings best complete

Which of the following is a characteristic of nonmetals? a. nonmetals are often shiny and hard. b. nonmetals are often malleable. c. Nonmetals do not conduct electricity. d. nonmetals are often ductile.

How does a change in temperature affect the kinetic energy of the particles in a reaction?