WILL MARK BRAINLIEST FOR CORRECT ANSWER. need answer fast, please and thank you ! o(≧o≦)o <3
1.) Explain in complete sentences how a convection current is created.

2.) Explain why air is not a good conductor of heat.

What does x represent in the formula for the compound xcl4?

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.