Mixed qu Jan and Feb 2023

Conduction works well in...

• Solids

• Liquids

• Gases

Convection works in...

• Solids

• Liquids

• Gases

Which method of heat transfer involves particles vibrating and making their neighbours pass on the vibrations.

• Conduction

• Convection

• Radiation

What nutritional deficiency will develop if you don't get enough vitamin A?

• Rickets

• Scurvy

• Night Blindness

It is a disease that is caused by a deficiency of vitamin C or ascorbic acid in the diet.

• Rickets

• Scurvy

• Goiter

What nutritional deficiency is shown in the picture?

• Osteoporsis

• Scurvy

• Anemia

• Rickets

In which state of matter are particles packed tightly together in fixed positions?

• gas 
• solid
• liquid
• plasma

The common state of matter that does not have a definite shape or a definite volume is a(n)_______________.

Which of these three states represents a liquid?

• A

• B

• C

Substances that form as the result of a chemical reaction

• products
• reactants
• coefficients
• subscripts