Metals vs Nonmetals Quiz

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Metals and nonmetals basics

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Ambili Sunil

India

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Metals vs Nonmetals Quiz


Metals vs Nonmetals QuizVersion en ligne Metals and nonmetals basics par Ambili Sunil 1 Which property is typical of most metals? a High electrical conductivity b Low melting points c Brittleness at room temperature d Insolubility in water 2 Which element is a nonmetal? a Iron b Copper c Oxygen d Aluminium 3 Which statement best describes nonmetals? a Usually poor conductors of electricity b Strong lustre c Excellent malleability d High density 4 Which is a metal? a Nitrogen b Phosphorus c Copper d Sulfur 5 Which property is characteristic of metals but not nonmetals? a Brittleness b Malleability c Low density d Dull appearance 6 Which element is a nonmetal and a non-noble gas? a Chlorine b Helium c Neon d Cardon (Carbon) 7 Which statement about metals is true? a They are always non-conductive b They typically have high density c They are always gases at room temperature d They never form compounds with other elements 8 Which list contains only metals? a Carbon, oxygen, nitrogen b Iron, aluminum, copper c Hydrogen, helium, neon d Sodium, chlorine, sulfur 9 Which characteristic is common to many metals? a Luster or shine b Grittiness c Brittleness at all temperatures d Poor conductivity 10 Which is an example of a nonmetal? a Sulfur b Nickel c Zinc d Gold 11 Which of the following is a physical change? a Digesting sugar b Burning wood c Melting ice d Cooking an egg 12 Which sign shows a chemical change has occurred? a Temporary color fade then returns b Change of state to gas only c Change of shape d A new substance with different properties is formed 13 Which process is an example of a physical change? a Rusting iron b Dissolving sugar in water c Baking bread d Photosynthesis in leaves 14 Which change is typically reversible? a Rusting of iron b burning paper c Water freezing to ice d Digesting starch 15 Which indicator suggests a chemical change? a Change in texture b Color change returning after some time c Solubility in water remains the same d Gas or odor production 16 Which example is a chemical change? a Wood burning in a fire b Water evaporating c Ice melting on a sunny day d Crushed tablet dissolving 17 What happens during a physical change like freezing water? a Substance changes state but keeps its identity b New substance forms c Molecule rearranges to new compound d Energy is released permanently 18 Which statement is true about chemical changes? a They only occur in gases b They often involve energy changes like heat or light c They are always easily reversible d They never involve energy 19 Which scenario is not a chemical change? a Baking cake b Rotting fruit c Rusting metal d Boiling water to steam 20 Why is iron rusting considered a chemical change? a Iron combines with oxygen to form iron oxide b Iron dissolves in water without reaction c Iron becomes a liquid d Iron changes shape only 21 twenty five Choose one or more answers a b c d Feedback 1 Metals generally conduct electricity well due to free electrons. 2 Oxygen is a nonmetal; iron, copper, and aluminium are metals. 3 Most nonmetals are poor conductors and lack metallic luster. 4 Copper is a metal; sulfur, nitrogen, and phosphorus are nonmetals. 5 Malleability (ability to be shaped) is common in metals. 6 Chlorine is a nonmetal; helium and neon are noble gases, carbon is a nonmetal but not a noble gas. 7 Most metals have high density and form compounds easily. 8 Iron, aluminum, copper are metals; others include nonmetals or gases. 9 Metals often have a shiny appearance called metallic luster. 10 Sulfur is a nonmetal; nickel, zinc, gold are metals. 11 Melting is a change of state without new substances formed. 12 Chemical changes create new substances with different properties. 13 Dissolving is a physical change; sugar molecules remain the same. 14 Freezing and melting are reversible physical changes. 15 Gas release or new odor often indicates a chemical reaction. 16 Burning wood forms ash and gases, new substances. 17 State change without chemical composition change. 18 Chemical changes often release or absorb energy. 19 Boiling water is a physical change (state change). 20 Rusting produces a new substance with different properties.

Metals vs Nonmetals Quiz

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Metals vs Nonmetals QuizVersion en ligne

par Ambili Sunil

Which property is typical of most metals?

Which element is a nonmetal?

Which statement best describes nonmetals?

Which is a metal?

Which property is characteristic of metals but not nonmetals?

Which element is a nonmetal and a non-noble gas?

Which statement about metals is true?

Which list contains only metals?

Which characteristic is common to many metals?

Which is an example of a nonmetal?

Which of the following is a physical change?

Which sign shows a chemical change has occurred?

Which process is an example of a physical change?

Which change is typically reversible?

Which indicator suggests a chemical change?

Which example is a chemical change?

What happens during a physical change like freezing water?

Which statement is true about chemical changes?

Which scenario is not a chemical change?

Why is iron rusting considered a chemical change?

twenty five