Which of the following states of matter neither has fixed shape nor definite volume?

• Solid

• Liquid

• Gas

• All the three states

Tags

NGSS.MS-PS1-4

Matter takes up __________.

• space and heat

• space and mass

• space and temperature

• mass and heat

Which of the following is a property of diffusion?

A. Slowest in liquids

B. Fastest in gases

C. Based on motion of particles

D. All of the above

• Slowest in liquids

• Fastest in gases

• Based on motion of particles

• All of the above

Tags

NGSS.MS-PS3-4

If you drain the last drops out of a coke bottle,is the bottle empty now?

• Yes

• No

Particles in a liquid

• flow and fill the shape of the container up to a definite volume.

• move quickly and fill any available space. vibrate, are tightly packed and keep their shape

• vibrate, are tightly packed and keep their shape

• All of the above

The component of food which helps our body to fight against infections is

• Fats

• Carbohydrates

• Vitamins

• Proteins

The mineral essential for the formation of haemoglobin in the blood

• Calcium

• Iron

• Phosphorus

• Magnesium

Benedict's solution is used to test the presence of______ in the food sample.

• Sugar

• Starch

• Water

• Fat

Tags

NGSS.MS-PS1-2

Deficiency of proteins and carbohydrates in the diet of small children can cause

• Marasmus

• Goitre

• Anaemia

• Typhoid

Which of the following is a protein source of plant origin?

• Egg

• Soyabean

• Cheese

• Milk