11th Grade; How Much Do You Actually Know About Chemistry
Did you know that everything is made out of chemicals? . Chemistry is a scientific discipline involved with elements and compound composed of atoms. Molecules and ions. Chemistry is the study of matter;it's composition, properties and reactivity. Try out this quiz to test your knowledge of chemistry.
- 1.
In a periodic table, elements are organized from left to right and from top to bottom. What is the name given to element moving from left to right?- A.
Group
- B.
Period
- C.
Isotopes
- D.
Reactants
- 2.
What is the name given to elements moving from top to bottom?
- A.
Grouo
- B.
Period
- C.
Isotopes
- D.
Reactants
- 3.
Which of the following is true about an atom radius?
- A.
Decreases from top to bottom down a group
- B.
Increases bottom to top up a group
- C.
Decreases right to left accros a group
- D.
Decreases left to right across a period
- 4.
Which of the following is a property of atom radius?
- A.
Decreases moving from right to left across a period
- B.
Increases moving from from bottom to top up a group
- C.
Increases moving from top to.bottom down a group
- D.
Increases moving from left to right accros a period
- 5.
What is ionization energy?
- A.
Energy needed for ironing
- B.
Amount of energy needed to remove an electron from anion in a gas state
- C.
Amount of energy needed to remove proton from an anion in a solid state
- D.
Amount of energy needes to remove neurons from an anion in a liquid state
- 6.
Which of th following is a property of ionization energy?
- A.
Increases moving from left to right across a period
- B.
Decreases moving from left to right across a period
- C.
All.of the above
- D.
Non of the above
- 7.
Which of the following is a feature of Ionization energy?
- A.
Increases moving from top to bottom down a group
- B.
Decreases moving from bottom to top up a group
- C.
Decreases moving from top to bottom down a group
- D.
Non of the above
- 8.
What is electron affinity?
- A.
Reflection of how readily an atom will accept an electron
- B.
Flexibility of cations
- C.
Ability of anions to become positively charged
- D.
Non of the above
- 9.
Which of the following is true about electronegativity?
- A.
The higher the electro negativity,the lower the attraction for bonding an electron
- B.
The higher the electro negativity, the lesser the beauty of the proton
- C.
The lower the electro negativity, the higher the attraction for bonding an electron
- D.
The higher the electro negativity, the higher the attraction for bonding an electron
- 10.
Which of the following is true?
- A.
Electro negativity increases down an element group
- B.
Electro negativity decreases across the period
- C.
Electro negativity decreases down the group
- D.
Non of the above
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