Cell
Specialised Cell
Matter
Elements and Compounds
Acids and Alkalis
100

The smallest unit of life. 

What is cell?

100

A specialized cells of plants that can absorb more water and minerals from the soil? 

What is root hair cell?

100

It is anything that occupies space and has mass. 

What is matter?

100

It is made up of two or more different elements joined chemically. 

What is a compound?

100

A type of substance that turns red litmus paper to blue. 

What is alkaline?

200

An organelle that is known as the powerhouse of the "cell". 

What is mitochondria?

200

A pigment that found in red blood cell that absorb oxygen. 

What is haemoglobin?


200

When liquid turns to solid. 

What is freezing?

200

When metal element bond with non-metal element?

What is ionic compound?

200

A substance that has sour taste. 

What is an acid?

300

The green pigment found in plants.

What is chlorophyll ?

300

The hair-like structure that traps mucus and solid particles entering our body. 

What are cilia?

300

Particles are very compact with each other. 

What is the particle arrangement of solid?


300

It is covalent compound

What is both non-metals chemically combined. 

300

Has a pH scale of 1.

What is strong acids?

400

The organelles that are found in both plant and animal cell. 

What is cell membrane, nucleus, cytoplasm and mitochondria? 

400

Specialized cells that transmit quickly electrical impulses. 

What are neurons?


400

They are forms of precipitation. 

What are snows and rain?

400

The chemical name of P2O5

What is Di phosphorous Pentoxide / Penta oxide

400

Has a pH scale of 14

What is strong alkali?

500

The organelles that are found in plant cell. 

What is cell wall, chloroplast and large sap vacuole?

500

It contains many chloroplasts that can perform photosynthesis. 

What is the specialized structure of palisade mesophyll cell? 

500

When we remove heat water vapour will turn into liquid. 

What is condensation?


500

The Chemical Formula of potassium iodide

What is KI?

500

A neutral solution. 

What is pH 7?