1. Directions: Select each correct answer.

Biotic factors of an ecosystem could include which of the following?

A. all types of plants

B. the quantity of water available

C. the temperature range

D. all animal populations

Identify the effects of electrical forces and the role electrical forces play in the formation of ionic bonds by completing the sentences Like charges_ and opposite charges_ lonic bonds are formed when ions_ each other Done

Which group of atoms has this electron dot structure?

AlCl3 + Na NaCl + Al Did Na change oxidation number?

What is the measurement 1042 L rounded off to two signicant digits?

Geothermal energy is an alternative energy source. However, it is not resourceful enough to replace more than a minor amount of the Earth's energy needs. Why is this? A.

Particles of matter how have both potential and kinetic energy is that true or false?

Visible light waves are part of the blank Spectrum

Why does a soccer ball stop rolling in a soccer game which newton law shows that?

What is the name of the compound PbS2 • 4H2O?

Why doesn't gravity pull water all the way to the center of the Earth?