WorksheetsAmplify Chemical Reactions Chapter 4 Quiz
Total questions: 10
Worksheet time: 6mins
What is a good scientific reason for eliminating a suspect in the Chapter 4 investigation?
They wore gloves
They did not have access to fluorine
They like diamonds
They live far away
Which substance was used to steal the Lavoisier diamond?
Hydrofluoric Acid
Bromine perchlorate
Iodine
Elemental Sodium
You are modeling a chemical reaction. Based on these starting substances, what are possible end substances AFTER THE CHEMICAL REACTION?
Two samples were mixed to create the ending substance to the left. Which of the two samples could have made our ending substance?
hint: There is another ending substance not pictured
Which chemical goes in the ??? spot?
Iron Sulfide
Hydrogen
Sodium Sulfide
Hydrogen Sulfide
Sulfur Dioxide
What atoms are missing from the product side? (pick two)
Iron
Sodium
Nitrogen
Oxygen
What atoms would we need to add to the product side to make it complete?
One Sulfur atom and three oxygen atoms
One sulfur atom and two cobalt atoms
three oxygen atoms and one tin atom
one tellerium atom and three polonium atoms
In the reaction below between Zinc and Hydrochloric Acid, what should be under the black box?
hydrogen
chlorine
gold
aluminium
Zinc
During a chemical reaction atoms are ___________________________.
deleted and destroyed resulting in fewer atoms
changed into different elements through alchemy
disconnected from one another and rearranged making new compounds
created resulting in whole new atoms appearing
If your reactants in a chemical reaction have sulfur, iridium, and mercury atoms, which atoms must your products have? SELECT ALL THAT APPLY.
sulfur
iridium
mercury
iron
