General Sciences

Question 1

What deficiency causes leaves to have poor growth?

Answer 1

Nitrogen

Question 2

What deficiency causes plants to have normal upper leaves but yellow lower leaves?

Answer 2

Magnesium

Question 3

What deficiency causes plants to have discoloured purple leaves and small roots?

Answer 3

Phosphorus

Question 4

Which deficiency causes plants to have poor flowers and fruits as well as yellow leaves with dead spots?

Answer 4

Potassium

Question 5

True or False?

Magnesium gives plants their pores

Answer 5

False.

Magnesium is required to make chlorophyll giving a plant its green pigment

Question 6

Fill in the gaps

Water + ___________ __________ = oxygen + glucose

Answer 6

Carbon dioxode

Question 7

In a parallel circuit which of these is true?

a) All components added together = voltage across power supply
b) The total voltage supplied is equal to the total voltage delivered to each path
c) All of the above
d) None of the above

Answer 7

B

Question 8

What is the equation for resistance?

Answer 8

Resistance = voltage
————-
current

Question 9

What is the incorrect abbreviation of the equation for resistance?

a) R = v
—-
c

b) R = v
—-
i

Answer 9

A

Question 10

True or false?

The higher the resistance, the lower the current in a circuit.

Answer 10

True

Question 11

When there is a lower resistance is there…

A dimmer bulb

OR

A brighter bulb

Answer 11

A brighter bulb

Question 12

Here is an abbreviation: 
My
Very 
Easy
Method
Just 
Seems
Useless
Now
In this abbreviation, what does the "My" stand for?

Answer 12

Mercury

Question 13

Which of these is TRUE about gravity?

a) The force due to gravity is a retractive force
b) The force of gravity only effects things without mass
c) The force due to gravity is an attractive force
d) The force due to gravity is an attractive force that makes you want to date it

Answer 13

C