Water Wonders Quiz

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Hydrogen bonds & More

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sameh Ali

Arabia Saudí

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Froggy Jumps Water Wonders QuizVersión en línea Hydrogen bonds & More por sameh Ali 1 Which bond mainly gives water its high boiling point and surface tension? a Covalent bonds b Hydrogen bonds c Ionic bonds 2 What causes water to bead on a surface due to cohesion? a Surface tension b Viscosity c Adhesion 3 A molecule at the water surface has fewer what than in the bulk? a Hydrogen bonds b Electrons c Ions 4 Primary function of a surfactant at the air–water interface? a Lower surface tension b Increase viscosity c Increase boiling point 5 On a polar substrate, water wets the surface more readily. True or false? a Depends on temperature b False c True 6 As surfactant concentration rises at the interface, what happens to surface tension? a It decreases b It increases c It stays the same 7 Which has the higher boiling point due to hydrogen bonding, water or ammonia? a Water b Ammonia c Both equal 8 What unusual property does ice have compared to liquid water? a Ice is more dense b Ice conducts electricity better c Ice is less dense and floats 9 Liquid water is densest at about which temperature? a 100°C b 0°C c 4°C 10 What largely causes the hexagonal snowflake structure? a Hydrogen bonding network b Temperature alone c Surface tension alone

Froggy Jumps

Water Wonders QuizVersión en línea

Hydrogen bonds & More

por sameh Ali

Which bond mainly gives water its high boiling point and surface tension?

Covalent bonds

Hydrogen bonds

Ionic bonds

What causes water to bead on a surface due to cohesion?

Surface tension

Viscosity

Adhesion

A molecule at the water surface has fewer what than in the bulk?

Hydrogen bonds

Electrons

Ions

Primary function of a surfactant at the air–water interface?

Lower surface tension

Increase viscosity

Increase boiling point

On a polar substrate, water wets the surface more readily. True or false?

Depends on temperature

False

True

As surfactant concentration rises at the interface, what happens to surface tension?

It decreases

It increases

It stays the same

Which has the higher boiling point due to hydrogen bonding, water or ammonia?

Water

Ammonia

Both equal

What unusual property does ice have compared to liquid water?

Ice is more dense

Ice conducts electricity better

Ice is less dense and floats

Liquid water is densest at about which temperature?

100°C

0°C

4°C

What largely causes the hexagonal snowflake structure?

Hydrogen bonding network

Temperature alone

Surface tension alone

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Water Wonders Quiz

Froggy Jumps

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Creada por

Descarga la versión para jugar en papel

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Froggy Jumps

Water Wonders QuizVersión en línea

por sameh Ali

Which bond mainly gives water its high boiling point and surface tension?

What causes water to bead on a surface due to cohesion?

A molecule at the water surface has fewer what than in the bulk?

Primary function of a surfactant at the air–water interface?

On a polar substrate, water wets the surface more readily. True or false?

As surfactant concentration rises at the interface, what happens to surface tension?

Which has the higher boiling point due to hydrogen bonding, water or ammonia?

What unusual property does ice have compared to liquid water?

Liquid water is densest at about which temperature?

What largely causes the hexagonal snowflake structure?

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