15 questions
Which of the following states of matter neither has fixed shape nor definite volume?
Solid
Liquid
Gas
All the three states
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
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
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
Vitamin K is______
Water soluble
Fat soluble
Autotrophs capture the energy present in sunlight and convert it into
thermal energy
heat energy
chemical energy
solar energy
Which of the following is not an example of biodegradable materials?
paper cup
hair
plastic bag
wood
Decomposers are
Bacteria
Fungi
Both Fungi and Bacteria
Insects
Which of the following are abiotic components of the environment?
Rainfall
Sunlight
Soil
All of the above