During which stage of a thunderstorm is a tornado likely to develop?

a.

The development stage

c.

The mature stage

b.

The precipitation stage

d.

The dissipation stage

How can an experiment support or fail support a hypothesis

Groups, or families, in the periodic table have what in common? a. physical properties b. chemical properties c. the same number of neutrons d. the same number of electrons

How many atoms are in 64 g sulfur (S) ?

A pumpkin has a volume of 10 cm and a mass of 8 g. what is the density of the pumpkin

A student heats a test tube containing a large amount of protien and biuret reagent. She notices a color change from violet to blue. Explain why.

Terrlel uses a microscope to look t slides of plant cells. he sees a cell with two nuclei that have visible chromosomes. which stage of cell division is this cell?

Read the following chemical equation. Fe (s) + O2 (g) → Fe3 + O2 - What most likely happens during this reaction? Iron loses three electrons. Iron gains three electrons. Oxygen loses two electrons. Oxygen gains two electrons.

What is a possible charge of an anion? +3 -2 0 +1

What is the oxidizing agent in the reaction fe + agno3 fe (no3) 3 + ag?

If the pituitary gland is inhibited, then what stops