Question 1 Which metal reacts with oxygen to form a dull black compound? answer choices Iron Aluminium Copper Magnesium

Copper metals react with water and forms ____ and ____ oxide and hydrogen gas Hydroxide and hydrogen gas carbonates and hydrogen gas No reaction

An acid reacts with metal to produce Carbon dioxide Hydrogen gas Hydrogen gas and water Salt and hydrogen gas

Complete the equation below. Iron + Oxygen --> Iron oxygen Iron oxide Iron oside Ion oxide

If potassium reacts with water what are the 2 products of the reaction? potassium hydroxide + oxygen potassium hydroxide + hydrogen potassium + hydrogen oxide Potassium hydroxide + hydrogen oxide

How can you tell that a metal is reacting with water? Colour change Bright light Fizzing It gets colder

Reacts with metals to form H2. Acids Bases AllSalts

Reactivity is a(n) ________property of Metal Chemical Property Physical Property

Metals that float on water and fizz around water. Transition metal Alkaline earth metal Alkali metal Group 3 metals

Which metal oxide is shown being formed here? Copper oxide Aluminium oxide Iron oxide Magnesium oxide

What gas is always produced when a metal reacts with water? Oxygen Carbon dioxide Hydrogen Carbon monoxide

Which metal is most likely to react with water or acid? Copper Potassium Magnesium Iron