11 TH GRADE DIAGNOSTIC EXAM 23

Last updated about 3 years ago

15 questions

Required

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11 TH GRADE DIAGNOSTIC EXAM 23

Last updated about 3 years ago

15 questions

Required

Question 1

Matter consists on particles called

Elements

Atoms

Molecules

Atoms and molecules

Required

Question 2

The parts of the atom are:

Atomic number

Electrons

Protons, neutrons and electrons

Molecules

Required

Question 3

What type of charge do protons have?

Neutral

Positive

Negative

Required

Question 4

What type of charge do neutrons have?

Neutral

Negative

Positive

Required

Question 5

What contains the nucleus of an atom?

Protons and electrons

Protons and neutrons

Electrons and neutrons

Required

Question 6

What moves around the nucleus of an atom?

Electrons

Protons

Neutrons

Required

Question 7

Electrons

Protons

Neutrons

Required

Question 8

How is organized the modern periodic table?

The chemical elements are arranged in order of increasing atomic number

The chemical elements are arranged randomly

The chemical elements are arranged in order of decreasing atomic number

Required

Question 9

What is the atomic number of silver?

Required

Question 10

10.

What is the atomic mass for silver?

Required

Question 11

11.

How are periods arrange in the periodic table?

Randomly

In vertical rows

In horizontal rows

Required

Question 12

12.

The alkali metal atoms at the far left of the periodic table are the

Largest

Smallest

None of the above

Required

Question 13

13.

This elements are highly reactive, and they can be harmful or lethal to biological organisms in sufficient quantities. This reactivity is due to high electronegativity and high effective nuclear

Noble gases

Halogens

Alkali metals

Required

Question 14

14.

What kind of bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions?

metallic

Ionic

covalent

Question 15

15.

What kind of bond forms when the valence (outermost) electrons of one atom are transferred permanently to another atom?

ionic

metallic

covalent

Question 1

Matter consists on particles called

Elements

Atoms

Molecules

Atoms and molecules

Question 2

The parts of the atom are:

Atomic number

Electrons

Protons, neutrons and electrons

Molecules

Question 3

What type of charge do protons have?

Neutral

Positive

Negative

Question 4

What type of charge do neutrons have?

Neutral

Negative

Positive

Question 5

What contains the nucleus of an atom?

Protons and electrons

Protons and neutrons

Electrons and neutrons

Question 6

What moves around the nucleus of an atom?

Electrons

Protons

Neutrons

Question 7

Electrons

Protons

Neutrons

Question 8

How is organized the modern periodic table?

The chemical elements are arranged in order of increasing atomic number

The chemical elements are arranged randomly

The chemical elements are arranged in order of decreasing atomic number

Required

Question 9

What is the atomic number of silver?

Required

Question 10

10.

What is the atomic mass for silver?

Question 11

11.

How are periods arrange in the periodic table?

Randomly

In vertical rows

In horizontal rows

Question 12

12.

The alkali metal atoms at the far left of the periodic table are the

Largest

Smallest

None of the above

Question 13

13.

This elements are highly reactive, and they can be harmful or lethal to biological organisms in sufficient quantities. This reactivity is due to high electronegativity and high effective nuclear

Noble gases

Halogens

Alkali metals

Question 14

14.

What kind of bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions?

metallic

Ionic

covalent

Question 15

15.

What kind of bond forms when the valence (outermost) electrons of one atom are transferred permanently to another atom?

ionic

metallic

covalent