Aluminum is an example of

a.) solution 2.) a compound

c.) an element

d.) an alloy

Which reactant will be in excess, and how many moles of it will be left over?

What is the most logical meaning of the term ionization reaction?

What is volume? A. half of the density of a substance B. the amount of matter in a substance C. twice the amount of mass of a substance D. the amount of space a substance takes up

what makes plants beginning of the food chain?

Write hypothesis about a valcano

What can show the presence of carbon dioxide?

How does the shape of a structure affect its overall strength

Kim is doing an experiment with sound waves. She tested to see how quickly a sound wave could travel through three different materials: a metal pole, a helium balloon and a glass of water. She recorded her results.

Which of the following is an example of an electric force that occurs in atoms

5. What is another name for Newton's first law in your own words.