TYPES OF CHEMICAL REACTION

A ____________________ is a process in which the properties of the original substance change into a new substances with different physical and chemical properties.

• biomolecules

• chemical reaction

• compounds

• periodic table

What does the symbol Δ in a chemical equation mean?

• yield to

• to produce

• a catalyst is needed

• heat is supplied to the chemical reaction

In the given chemical equation below, what element/compound is the product?
H_{2 +} O₂ → H₂O

• H₂

• O₂

• H₂O

• H₂ + O₂

Consider the chemical equation CH₄ + O₂ → CO₂ + H₂O. In this equation,  water is a

• catalyst

• product

• reactant

• both reactant and product

What is the correct chemical equation of the given: Aluminum metal reacts with iron (II) oxide powder to produce aluminum oxide solid and iron metal.

• Al_(s) + FeO_(s) ---> AlO_3(s) + Fe_(s)

• Al_(l) + FeO_(s) ---> AlO_3(aq) + Fe_(l)

• Fe_(s) + FeO_(s) ---> AlO_3(s) + Al_(s)

• Fe_(l) + FeO_(s) ---> AlO_3(aq) + Al_(l)

the starting materials in a chemical reaction

• products

• reactants

• starters

• enders

a substance that is formed as the result of a chemical reaction

• product

• starters

• reactant

• enders

what does aq mean in chemical reaction?

• Ag

• Aqualirious

• Silver

• Aqueous

what does (l) mean when seen in a reaction equation

• Light

• Laugh

• Liquid

• Long

a chemical reaction reaction is the process of converting _____ to _____.

• atoms; molecules

• reactants; products

• acid; base

• matter; energy