Which element is closest to oxygen? Oxygen is in group 16/VIA, which is called the chalcogens, and members of the same group have similar properties. Sulfur and selenium are the next two elements in the group, and they react with hydrogen gas (H2) in a manner similar to oxygen. What do Chalcogens have in common? […]
What is an example of an objective test?
What is an example of an objective test? Objective items include multiple-choice, true-false, matching and completion, while subjective items include short-answer essay, extended-response essay, problem solving and performance test items. Essay exams require writing skills where objective exams do not. What are the different kinds of objective test? Objective tests require recognition and recall of […]
What are three examples of competition?
What are three examples of competition? Competition (biology) Sea anemones compete for the territory in tide pools. Male-male competition in red deer during rut is an example of interference competition within a species. 1: a smaller (yellow) species of bird forages across whole tree. Medium ground finch (Geospiza fortis) on Santa Cruz Island in the […]
Why is sunset so late in Paris?
Why is sunset so late in Paris? Nowadays, France still has the nazi/german timezone. Furthermore, France has also a daylight saving time in summer. So basically, french have two hours in advance in summer compared to the solar time, and that’s why, in summer, the sun sets as late as 10pm. Why is there no […]
What are products of Calvin cycle?
What are products of Calvin cycle? The immediate products of one turn of the Calvin cycle are 2 glyceraldehyde-3-phosphate (G3P) molecules, 3 ADP, and 2 NADP+. (ADP and NADP+ are not really “products.” They are regenerated and later used again in the Light-dependent reactions). What happens during Calvin cycle? The Calvin cycle is a process […]
What do Confused mean?
What do Confused mean? adjective. feeling or exhibiting an inability to understand; bewildered; perplexed. in a disordered state; mixed up; jumbled. lacking sufficient mental abilities for independent living, esp through old age. What does i confusion mean? Confusion is a symptom that makes you feel as if you can’t think clearly. You might feel disoriented […]
Where is magnetic field strongest?
Where is magnetic field strongest? poles What does the N mean in magnets? The magnet grade or N rating refers to the Maximum Energy Product of the material that the magnet is made from and it refers to the maximum strength that the material can be magnetized to permanently hold. What magnet is stronger than […]
How does the current change if the resistance is halved?
How does the current change if the resistance is halved? Answer: current increases 4 times when voltage doubles and resistance halves. If Resistance halves, the new resistance would be (R1) /2. What will happen to resistance if current is reduced to half and why? Since resistance is directly proportional to the length of the conductor, […]
Can neutron be detected in cloud chamber?
Can neutron be detected in cloud chamber? Discrimination against gammas is achieved by selecting suitable chamber operating conditions such that the secondary electrons produced by gamma rays cannot nucleate bubbles. Thus it is possible to use the bubble chamber as a fast neutron detector with a very high gamma rejection factor. How cold does a […]
Which is celebrated in autumn?
Which is celebrated in autumn? Autumn is the season of festivals in India. ‘Ganpati Chaturthi’, ‘Navratri’, ‘Dussehra’ and ‘Diwali, all are celebrated in the months of autumn. India is famous worldwide for its cultural, religious and ethnic diversity. What season does September fall in? autumn Is there a difference between fall and autumn? Autumn and […]