Chemical bonding

Chemical bonding

8th - 10th Grade

9 Qs

quiz-placeholder

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Chemical bonding

Chemical bonding

Assessment

Quiz

Science

8th - 10th Grade

Medium

NGSS
MS-PS1-5, MS-PS2-3

Standards-aligned

Created by

Nazish Haider

Used 261+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Why do atoms make bonds?

They just want some stability in life

To complete the innermost shell

To fill the outermost shell with 8 electrons

Cause they are bored

Answer explanation

Atoms make bonds to complete their outermost shell with 8 electrons, ensuring stability in their lives.

2.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

The vertical (up and down) columns in the Periodic Table are called

Groups

periods

Lighthouses

Tacos

Answer explanation

The vertical columns in the Periodic Table are called groups, which categorize elements with similar properties.

3.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

In the periodic table elements are arranged according to their increasing___

mass number

atomic number

proton number

All of them

Answer explanation

In the periodic table, elements are arranged according to their increasing atomic number. The atomic number determines the number of protons in an atom, which is unique to each element.

4.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

An atomic number represents which subatomic particle?

Number of neutrons

Number of electrons

Number of protons

Number of protons and electrons

Answer explanation

The atomic number represents the number of protons in an atom, which determines its identity and chemical properties.

5.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

All of the elements in a period have the same number of _____.

Number of electrons

Number of shells

Number of protons

Number of cars

Answer explanation

All elements in a period have the same number of shells. This determines their chemical properties.

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Electron Shells are the ___ of an atom.

Energy levels

assets

Cats

Valance electrons

Answer explanation

Electron shells are the energy levels of an atom. They represent the different regions where electrons can be found. The correct choice is 'Energy levels'.

7.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Valence electrons are: 

Non-bonding electrons

Bonding electrons

Outermost electrons

Innermost electrons

Answer explanation

Valence electrons are the outermost electrons involved in bonding.

8.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

When an atom loses or gains an electron it becomes:

an ion

a kitten

a radical

a liberal

Answer explanation

When an atom loses or gains an electron, it becomes an ion. An ion is formed when an atom gains or loses electrons, resulting in a positive or negative charge.

Tags

NGSS.MS-PS1-5

9.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Who give up their electrons easily?

Losers

Metals

Non Metals

Nobel gases

Answer explanation

Metals give up their electrons easily because they have low ionization energy and are located on the left side of the periodic table.

Tags

NGSS.MS-PS2-3