EASY
MYP:4-5
IMPORTANT
Earn 100

State why alkali metals are never found naturally as elements.

Important Questions on How Do We Map Matters?

EASY
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 2
Explain why alkali metals were not purified until the early 19th century.
MEDIUM
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 3
Describe an example of how a new technology may contribute to scientific knowledge.
EASY
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 1
State why alkaline earth metals are never found naturally as atoms.
EASY
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 2
Describe the origin of the term 'earth' in the name of the group 'Alkaline earth metals'.
MEDIUM
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 3
Explain how one scientific discovery may lead to another.
EASY
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 1
Summarize the chemical properties of halogen group.
EASY
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 2
Identify evidence that atoms have different chemistry from ions, and that each ionic compound is unique.
MEDIUM
MYP:4-5
IMPORTANT
MYP By Concept 4&5 Chemistry>Chapter 3 - How Do We Map Matters?>SUMMARY REFLECTION>Q 1
Summarize the chemical properties of the rare earth elements.