SHS HS

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

device that converts electrical energy to mechanical energy is ___________.

• A. Generator

• B. Motor

• C. Transformer

• D. Circuit

EASY QUESTION

Which part of the eye allows light to enter?

• A. Pupil

• B. Lens

• C. Iris

• D. Retina

EASY QUESTION

Which set of coordinates describes a function?

• A. {(- 5, - 1), (- 3, - 3), (- 1, - 5), (- 5, - 7)}

• B. {( 6, 3), (4, 5), (2, 3), (0, 5)}

• C. {( 4, - 3), ( - 4, - 6), ( 4, 3), ( - 4, 6)}

• D. {( 2, 4), ( 2, - 4), ( 4, 8), ( 6, 2)}

EASY QUESTION

When the value of x = -2, the value of the function f(x) = x + 8 is equal to _______.

• A. -6

• B. -10

• C. 6

• D. 10

AVERAGE QUESTION

What is the difference of atomic number and mass number?

• A. Atomic number is the number of protons and mass number equals protons plus electrons.

• B. Atomic number is the number of protons and mass number equals neutrons added to electrons.

• C. Atomic number is the number of protons and mass number, protons plus neutrons.

• D. Atomic number and mass number are the same

AVERAGE QUESTION

Which lens is used in camera, telescope and microscope?

• A. Concave

• B. Convex

• C. Virtual

• D. Real

AVERAGE QUESTION

For Saturday’s debate tournament, Sarah ordered 3 cookies for each student participant and a tray of 30 cookies for the sponsors’ hospitality room. This relationship can be expressed by the function f(s) = 3x + 30, where s is the number of student participants. Which is the dependent quantity in this functional relationship?

• A. The number of cookies ordered

• B. The number of trays ordered

• C. The number of student participants

• D. The number of sponsors

HARD QUESTION

Which statement violates concept of light refraction?

• A. Incident ray is not equal to refracted ray

• B. Light rays slow down on denser object.

• C. Light rays bend away the normal when moving from denser to less dense medium.

• D. Exceeding critical angle does not result to total internal reflection.