Identify false statement.
Frog can respire both through lungs and skin
Bile juice is secreted by liver
During inhalation volume of thoracic cavity is increased
Microsporum is a pathogenic bacteria
Identify the wrong match
Sleeping sickness- Trypanosoma
Amoebic dysentry-Entamoeba
Chicken pox- Bacteria
Malaria- Plasmodium
The amount of matter in same weight will be
least at North pole
least at equator
least at Moon
same at all of the above places
Which of the following sample has greatest mass?
16.0 grams of O2
0.8 mole of O2
6.02 x1023 molecules of O2
20.4 L of O2 at STP
Learning science can be enriched if
teachers use different types of lectures and explanations
real-world situations be brought into the classroom in which students interact with each other and the teacher acts as a facilitator
due attention be paid to periodic tests in the classroom
maximum teaching aids be used in the class
The first step of the scientific method is
forming a hypothesis
making an observation
conducting an experiment
predicting the result of the experiment
B.
making an observation
Which vitamin protects our eyes and skin from infection?
Vitamin C
Vitamin B
Vitamin A
Vitamin D
Convex mirror is used to form an image on a real object. Point out the wrong statement.
Image lies between pole and focus
Image is diminished in size
Image is erect
Image is real