Which metal is more active than NI and less active than Zn?

1. Cu

2. Cr

3. Mg

4. Pb

A cube of iron has a temperature of 35°C. It is placed on top of a hot surface with a temperature of 175°C. What will happen to the iron? A) Its temperature will decrease. B) Heat will flow from the hot surface into the iron.

Which of these is a physical property? A malleable B easy to digest C does not burn D become moldy quickly

How could you demonstrate evaporation?

What are elements represented by?

If we dissolve 55g of sugar (C12H22O11) in. 800 Liters of solution, what is the Molarity?

Which is a family with nonmetals whose atoms gain or share one electron in chemical reactions

Franklin was performing an experiment by combining hydrochloric acid and sodium hydroxide. He measured the mass of his reactant materials to be 35g. The reaction resulted in the production of salt and water. He reported that his products weighed 32g.

Think about a wooden chair and a balloon. what do these two objects always have in common?

What Causes Surface Tension?

What scientist do that basis for their investigation