Are all nerve cells connected directly to the brain / true or false

In the physical science lab, Kim and Dawn added small pieces of magnesium to hydrochloric acid. They observed that bubbles formed, the test tube got hot, and the magnesium disappeared.

Based on difference in electronegativities between atoms, which is the most polar bond pair?

Unlike other forms of energy, thermal energy is not easy to

Chlorine has seven electrons in its valence shell. It accepts an electron to complete its octet and becomes a chlorine ion (Cl-). What is the nature of this chlorine ion? A) Cation B) Anion C) Metal ion

If hydrochloric acid (HCl) reacts with the base lithium hydroxide (LiOH), what are the products of the reaction? Write a chemical equation for the reaction.

What would happen to the Orange frog if the red fly ate all the blue flies

Bacteria are smaller than viruses. True False

10. How many atoms are in 2 moles of H2O?

Chen is testing the friction of three surfaces. He pushes the same ball across three different surfaces with the same force and measures the distance of each ball.

Name the folowing ionic compound MgCl2