HARD
MYP:4-5
IMPORTANT
Earn 100

Describe the physical properties of glass? Why pure glass can be considered as super viscous liquid?

Important Questions on How Do We Use Matter?

MEDIUM
MYP:4-5
IMPORTANT
If kinetic molecular theory explains the movement and arrangement of particles from solid to liquid to gas as they heat or cool. Suggest how it explains the ductility of molten glass.
MEDIUM
MYP:4-5
IMPORTANT
If kinetic molecular theory explains the movement and arrangement of particles from solid to liquid to gas as they heat or cool. How materials fuse together?
MEDIUM
MYP:4-5
IMPORTANT
If kinetic molecular theory explains the movement and arrangement of particles from solid to liquid to gas as they heat or cool. Why a slowly cooled material might be stronger than one cooled quickly.
HARD
MYP:4-5
IMPORTANT

Which of these models for solids best describes the physical properties of glass?

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MEDIUM
MYP:4-5
IMPORTANT
How the technology that allows people in developed societies to store perishable materials influences how they interact with their communities?
MEDIUM
MYP:4-5
IMPORTANT
Explain why different types of preservatives are used in different categories of products?
MEDIUM
MYP:4-5
IMPORTANT
Why do homemade cosmetics and condiments have short 'shelf lives'?
MEDIUM
MYP:4-5
IMPORTANT
Why the oily and nonoily materials were mixed together separately before combining?