The scientific name of an organism is derived from its:
3. Question | Physics
Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a
distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined
moment is:
4. Question | Integrated Science
Why is testing a leaf for starch a reliable indication that photosynthesis has taken place?
5. Question | Chemistry
Ammonia gas spreads out faster than hydrogen chloride, showing that it is:
6. Question | Physics
In which one of the following four cases would the pressure be greatest?
7. Question | Biology
Which one of the following chemicals is used to test for starch?
8. Question | Mathematics
3x - 4(x + 6) =
9. Question | Chemistry
Candied fruits are preserved in a strong solution of:
10. Question | Chemistry
We use expanded polystyrene cups for heat of reaction experiments because the cups are:
11. Question | Social Studies
Which of the following types of households in the Caribbean is MOST closely associated with ancestors who came from India?
12. Question | Information Technology
A financial institution needs only to provide the caller with a limited amount of information. A __________ system is ideal to satisfy this need.
13. Question | Integrated Science
Which of the following tests describes the test for glucose?
14. Question | Physics
A detector close to a sample of radioactive material records 76 counts per second (cps).
Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background
radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the
material is:
15. Question | Chemistry
An insoluble metal oxide can be described as:
16. Question | Social Studies
The introduction of machines in agriculture results in the unemployment or farm workers.
The type of unemployment these workers suffer is
17. Question | Chemistry
The Haber Process is used to make:
18. Question | Integrated Science
When something gets hotter, the particles in it gain more: