# SENIOR HIGH SCHOOL QUIZ BOWL DIFFICULT ROUND

## Quiz by Rose Anne Avenido Guergio Tinaytina

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- Q1
If the voltage is 12 V and the resistance in thewire is 3 Ω, what is the the current in the circuit?

5A

4A

2A

12A

45s - Q2
If a boat of mass 500 kg is accelerating at 0.5 m/s2, what is the resultant force?

500 N

250 N

750 N

1,000 N

45s - Q3
Two clear solutions are placed in separate beakers.The first solution has a pH of 4, and the pH of the second solution is unknown.If the two solutions are mixed and the resulting pH is 5, the second solution must have —

A lower temperature

Fewer suspended solids

More dissolved salt (NaCl) particles

A higher concentration of OH– ions

45s - Q4
Factor: 5x

^{2}-15x-205(x-4)(x+1)

-5(x+4)(x-1)

-2(x-4)(x+5)

5(x+4)(x+1)

45s - Q5
What is the area of a square with a perimeter of8 inches?

12

4sq. in.

5 in.

5 sq. in.

45s - Q6
What time will a cake be done if it bakes for 37minutes and was put in the oven at 6:43?

6:29

7:19

7:39

6:59

45s