Matter & Chemical Formulae_Valency

Presentation

•

Science

•

7th Grade

•

Medium

•

NGSS

MS-PS1-1, MS-PS1-5

Standards-aligned

MANISHA GARG

Used 17+ times

FREE Resource

14 Slides • 6 Questions

Matter & Chemical Formulae_Valency

Fill in the Blanks

The number of

Type answer...

present in a molecule of an element is called its atomicity.

Fill in the Blanks

One

Type answer...

of water is made of two atoms of hydrogen and one atom of oxygen.

Multiple Choice

Each element is represented by a chemical ________________.

number

alphabet

symbol

formula

Multiple Choice

An atom consists of ____________________.

a) Electrons and protons

b) Neutrons and electrons

c) Protons and neutrons

d) Electrons, proton and neutrons

Open Ended

Quick Check

How are compounds formed?

Type response here

Multiple Choice

Super Challenge:

The valency of which of the elements is zero?

hydrogen

helium

oxygen

carbon

Matter & Chemical Formulae_Valency

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