Science Unit 2 Quiz

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Test your science knowledge from Unit 2.

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niken wresthi

Indonesia

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Science Unit 2 Quiz


Science Unit 2 QuizVersion en ligne Test your science knowledge from Unit 2. par niken wresthi 1 The boiling point of vinegar is .... a 118° C b 100° C c 1064° C d 0° C 2 What is melting point? a The temperature which the liquid turns into solid b The temperature which the liquid turns into gas c The temperature which the gas turns into solid d The temperature which the solid turns into liquid 3 What is the boiling point of water? Choose one or more answers a 0° C b 100° C c 1064° C d 118° C 4 What is reversible change? a a change that cannot reverse back to its original form b a change that can reserve back to its original form c a change that cannot return to its original object d a change that can create new substance from its original form 5 what is irreversible change? a a change that can return to its original object b a change that can reverse to its original object c a change that cannot create a new substance d a change that cannot reverse to its original object 6 Which of the following pictures is a reversible change? a b c d 7 The process of turning liquid into gas is called ....... a Melting b Freezing c Evaporation d Condensation 8 What is thermal conductor? a substance or material that conducts heat b substance or material that conducts electricity c substance or material that cannot conduct heat d substance or material that cannot conduct electricity 9 Which of the following objects is a thermal conductors? a b c d 10 What does dissolving mean? a the process of turning liquid into solid b the change that cannot return to its original form c the process of creating new substances d the process of causing solid substance to liquid 11 What is the process by which plants make food using sunlight? a Fermentation b Photosynthesis c Respiration d Combustion 12 What is the chemical symbol for water? a O2 b H2O c CO2 d NaCl 13 What gas do humans need to breathe? a Carbon Dioxide b Argon c Oxygen d Nitrogen 14 What force keeps planets in orbit around the sun? a Inertia b Friction c Magnetism d Gravity 15 Which state of matter has a definite shape and volume? a Gas b Solid c Liquid d Plasma 16 What is the approximate speed of light? a 299,792 km/s b 1,000 km/s c 150,000 km/s d 30,000 km/s 17 What is the chemical formula for table salt? a CaCO3 b KCl c Na2SO4 d NaCl 18 Which of the following pictures show evaporation? a b c d 19 What process changes a solid into a liquid? a Freezing b Melting c Vaporization d Sublimation 20 Which process turns a liquid into a gas at boiling point? a Vaporization b Freezing c Condensation d Sublimation 21 What is solid turning directly into gas called? a Condensation b Melting c Sublimation d Deposition 22 What is gas turning into a liquid called? a Evaporation b Condensation c Sublimation d Freezing 23 Which change involves a chemical reaction? a Dissolution b Chemical change c Physical change d Phase change 24 Which change does not alter the composition of a substance? a Physical change b Synthesis c Chemical change d Oxidation 25 What is gas to solid directly called? a Deposition b Sublimation c Freezing d Condensation 26 Which change is typically endothermic? a Melting b Deposition c Condensation d Freezing 27 What state change occurs when water turns to ice? a Freezing b Vaporization c Melting d Condensation 28 Which diagram helps study states of matter and changes? a Phase diagram b Hygrometer c Thermometer d Barometer

Science Unit 2 Quiz

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À propos de cette activité

Créé par

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Science Unit 2 QuizVersion en ligne

par niken wresthi

The boiling point of vinegar is ....

What is melting point?

What is the boiling point of water?

What is reversible change?

what is irreversible change?

Which of the following pictures is a reversible change?

The process of turning liquid into gas is called .......

What is thermal conductor?

Which of the following objects is a thermal conductors?

What does dissolving mean?

What is the process by which plants make food using sunlight?

What is the chemical symbol for water?

What gas do humans need to breathe?

What force keeps planets in orbit around the sun?

Which state of matter has a definite shape and volume?

What is the approximate speed of light?

What is the chemical formula for table salt?

Which of the following pictures show evaporation?

What process changes a solid into a liquid?

Which process turns a liquid into a gas at boiling point?

What is solid turning directly into gas called?

What is gas turning into a liquid called?

Which change involves a chemical reaction?

Which change does not alter the composition of a substance?

What is gas to solid directly called?

Which change is typically endothermic?

What state change occurs when water turns to ice?

Which diagram helps study states of matter and changes?