GRADE 9

EASY QUESTION

Which of the following shows work?

• A. Carrying a Science Book

• B. Pulling a Luggage

• C. Pushing the wall

• D. Holding an Oppo Cellphone

EASY QUESTION

Which of the equation is not a quadratic function?

• A. f(x) = x² + 2x – 3

• A.    f(x) = x²

• C. f(x) = 3x² – 4x⁵

• D. f(x) = 12 + 3x – 5x²

EASY QUESTION

A 60 kg bicycle and rider accelerate at 0.5 m/s 2 . How much extra force was applied?

• A. 20 N

• B. 15 N

• C. 30 N

• D. 10 N

EASY QUESTION

A device that converts electrical energy to mechanical energy is ___________.

• A. Generator

• B. Motor

• C. Transformer

• D. Circuit

EASY QUESTION

Parabola is a symmetric with respect to the line called  _________________

• A. Parabola

• B. Axis of Symmetry

• C. Vertex

• D. Zeros or Roots

AVERAGE QUESTION

What is the cost of operating a 100 W lightbulb for 1 h if the utility rate is P10 per kwh?

• A. 10

• B. 100

• C. 1000

• D. 1

AVERAGE QUESTION

Which has the highest wavelength?

• A. Radiowave

• B. Gamma Rays

• C. X-Ray

• D. Visible Light

AVERAGE QUESTION

Describe the opening of the parabola f(x) = x²  - x + 20

• A. Upward Vertex – Lowest Point

• B. Downward Vertex – Highest Point

• C. Upward Vertex - Highest Point

• D. Downward Vertex – Lowest Point

HARD QUESTION

Which is not a proposition of Dalton?

• A. Indivisible minute particles called atoms make up matter.

• B. All the atoms of an element are exactly alike in shape and mass.

• C. The atoms of different elements have same masses.

• D. Atoms chemically combine in definite whole number ratios to form chemical compounds