Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which of these statements best describe the law of conservation of mass proposed by Antoine Lavoisier?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
You and your partner combined an acid and a metal. Your observations said that it was an exothermic reaction. What does this mean?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
You mix solution A (70 g) with solution B. When they are mixed, a chemical reaction occurs and you end with a total mass of 190 g). What should the mass of solution B be?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
Which of these is measured using the pH scale?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
Peanut butter has a pH of 6.28. Which of these best describes peanut butter?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
What is the definition of “products” in a chemical reaction?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
Which of these does not stay the same during a chemical reaction?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
When a chemical ice pack is activated, the chemicals stored inside react and the pack becomes very cold. Which of these terms describes this type of reaction?
The arrangement of the atoms
Matter can not be created or destroyed
When a reaction releases heat
120 grams
Weak acid
Heat/energy was released
exothermic
The concentration of hydrogen ions
Check it!