Question 1

The label of the 100 mL rubbing alcohol that Mr. Austria bought shows that if contains 30% ethyl alcohol. What is the volume of ethyl alcohol does the rubbing alcohol contain?

Accepted Answer

30 mL ethyl alcohol

Answer

15 ethyl alcohol

Answer

20 ethyl alcohol

Answer

45 ethyl alcohol

Question 2

A plant cell is viewed using a 10X eyepiece and a 43x HPO. How much will the cell be magnified?

Accepted Answer

430 x

Answer

403 x

Answer

530 x

Answer

304 x

Question 3

What is the average speed of the vehicle travelling a distance of 810 kilometers in 9hours?

Accepted Answer

90 KPH

Answer

009 KPH

Answer

900 KPH

Answer

990 KPH

Question 4

The Earth is tilted by how many degrees?

Accepted Answer

23.5°

Answer

2.35°

Answer

2. 53°

Answer

2. 5°

Question 5

A farmer wants to propagate a good variety of a crop in a way which maintained all its desirable traits. Which of the following methods should be used?

Accepted Answer

Vegetative propagation

Answer

planting

Answer

Propagating

Answer

Gardening

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