WorksheetsChemistry Review
Total questions: 23
Worksheet time: 12mins
Maya and Daniel are on a quest to discover the secrets of the periodic table! They stumble upon an element with a glowing symbol. Can you help them figure out how many protons are in this mysterious element?
20.1797
10
20
none of these
Kai and Nora are on a quest to discover the secrets of the periodic table! They stumble upon an element with a glowing symbol 'Ne'. Can you help them figure out how many electrons are in this mysterious element?
20.1797
10
20
none of these
Evelyn and Arjun are on a quest to discover the secrets of the periodic table! They stumble upon an element with the atomic number 13. Can you help them figure out how many electrons are in this element?
26.981538
27
13
none of these
Kai and Ava are exploring the periodic table. They stumble upon an element with the symbol 'Al'. How many protons does this element have?
26.981538
27
13
none of these
Ethan and Abigail are in a science quiz, and they need your help! What is the atomic mass of the element they are studying?
35
17
18
36
Cl
Ava and Priya are exploring the periodic table. They stumble upon an element with the atomic number 17. Can you help them identify the name of this element?
17
18
35
Cl
chlorine
Abigail and Jackson are on a quest to find the atomic number of a mysterious element known for its role in keeping pools clean. Can you help them discover what the atomic number of chlorine is?
17
18
35
Cl
chlorine
Emma and James are playing a fun chemistry quiz game. Can you help them figure out the atomic symbol of this element?
17
18
35
Cl
chlorine
Ethan and Zoe are on a quest to discover the secrets of the periodic table! They've stumbled upon an element with an atomic number of 34 and a mass number of 79. Can you help them figure out how many neutrons are in this mysterious element?
34
45
78
79
Aria and Aiden are on a quest to discover the secrets of the periodic table! Can you help them by finding the atomic number of this mysterious element?
34
78
79
Se
selenium
Elijah and Henry are on a quest to discover the secrets of the periodic table! Can you help them find the atomic mass of this mysterious element?
34
78
79
Se
selenium
Ethan and Emma are on a treasure hunt in the periodic table! They've stumbled upon an element with the atomic number 34. Can you help them find the atomic symbol of this element?
34
78
79
Se
selenium
Jackson and Samuel are on a treasure hunt in the periodic table! They stumbled upon an element with the symbol 'Se'. Can you help them name this element?
34
78
79
Se
selenium
Ethan and Emma are on a chemistry adventure! They just discovered a molecule of ammonia. Can you help them figure out how many atoms are in it? (Enter the number, not the word).
(a)
Ava and Noah are on a quest to discover the secrets of calcium carbonate! Can you help them by telling how many atoms are in a molecule of calcium carbonate? (enter the number, not the word).
(a)
Hey science explorers! Charlotte and Aria are on a mission to discover the elements in a molecule of phosphoric acid. Can you help them out? (Check all that apply)
hydrogen
phosphorus
oxygen
carbon
polonium
Ethan and Emma are cooking up a storm in the kitchen! As they watch their ingredients transform, they wonder: What type of change happens to food when it is cooked?
physical change
chemical change
neither
Aiden and Luna are having a science experiment in the kitchen! They watch as water starts to boil in a pot. What type of change is happening to the water?
physical change
chemical change
neither
Nora and Benjamin are having a friendly debate while chopping wood for a campfire. Nora insists that chopping wood is a type of change. What kind of change is she talking about?
physical change
chemical change
neither
Avery and Maya are sitting around a campfire, watching the wood crackle and burn. They start wondering, what type of change is happening to the wood as it burns?
physical change
chemical change
neither
