Science worksheets for class 8

Mass divided by volume is the formula for calculating----

The ability to burn is known as---

The melting point in degrees Celsius is---

The ability to shine is known as----

Acidity is a ---- property.

Photosynthesis is the process in which plants make sugar(glucose) and oxygen. It is a ---- property.

Solubility, the ability to dissolve, is a --- property.

100 degrees Celsius is the ----- of water.

Reactivity (bubbling, fizzing) is a --- property.

Ductility, the ability to be stretched into thin wires, is a --- property.

Combustion or exploding, is a --- property.

When metal comes in contact with oxygen and water, it creates ---- through a chemical reaction.

Digestion, the process of the body breaking down food for nutrients, is a --- property.

Malleability, the ability to be flattened into thin sheets, is a ---property.

The freezing point of water in degrees Celsius is---

Decay or rotting of a substance is a ---- property.

Solubility, the ability to dissolve, is a --- property.

Color change like in a drop of food coloring in water, is a --- change.

Bubbles produced as in the yeast and peroxide demonstration is an example of a --- property.

Red litmus paper turns blue because of a --- property of the solution tested.