Periodics: Grade 9-10 Quiz

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Periodic table basics

Manar Moustafa

Saudi Arabia

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Periodics: Grade 9-10 Quiz


Periodics: Grade 9-10 QuizVersion en ligne Periodic table basics par Manar Moustafa 1 Which element has the chemical symbol O? a Gold b Nitrogen c Oxygen d Hydrogen 2 What is the atomic number of Carbon? a 4 b 8 c 6 d 12 3 Which group do alkali metals belong to in the periodic table? a Group 1 b Group 2 c Group 17 d Group 18 4 Which element is a noble gas? a Chlorine b Oxygen c Hydrogen d Neon 5 Which element is liquid at room temperature? a Iron b Mercury c Copper d Neon 6 What is the symbol for Sodium? a So b S c Na d Sd 7 Which element has the highest electronegativity among common elements? a Chlorine b Fluorine c Nitrogen d Oxygen 8 Which element is a halogen? a Neon b Calcium c Chlorine d Argon 9 Which element is commonly used in pencils for its graphite form? a Carbon b Copper c Calcium d Sodium 10 Which element has the symbol Fe? a Fluorine b Fermium c Iron d e Fr Feedback 1 Oxygen (O) is essential for most respiration processes. 2 Carbon's atomic number is 6, defining its position in period 2. 3 Alkali metals are in Group 1 and are highly reactive. 4 Neon is a noble gas in Group 18 with low chemical reactivity. 5 Mercury is the only metal liquid at room temperature. 6 Sodium's symbol is Na from Latin natrium. 7 Fluorine is the most electronegative element. 8 Chlorine is a halogen in Group 17. 9 Graphite is a allotrope of carbon used in pencils. 10 Iron's symbol is Fe from ferrum; a key metal in steels.