Science Quiz for Grade 8

Which of the following equations represent Newton’s second law of motion?

• a = F/m

• a = m/F

• m = Fa

• F=ma

Which of the following arrangement of visible light shows an decreasing wavelength?

• yellow, blue, red

• violet, green, orange

• blue, red, yellow

• Red, green, blue

What is the hottest planet?

• Venus

• Earth

• Mars

• Jupiter

What is the unit in describing power?

• Newton

• Joule

• Coulomb

• Watt

Which of the following medium wherein sound travels fastest?

• Solid

• Liquid

• Gas

• Plasma

You can see a table, chair, laptop, cellphone, book, pencil in your house. They all have colors, shapes, weight and even occupy space. What state of matter are those objects?

• Solid

• Liquid

• Gas

• Plasma

It refers to a shaking of the ground caused by a sudden release of energy in the earth's crust.

• Tsunami

• Volcanic Eruption

• Typhoon

• Earthquake

What do you call the organisms capable of photosynthesis?

• Consumers

• Producers

• Decomposers

• 1st order Consumer

What sector of the government is responsible in monitoring typhoons and issuing typhoon warnings?

• DOST

• PHIVOLCS

• DEPED

• PAGASA

It is called the energy in motion.

• Potential Energy

• Kinetic Energy

• Mechanical Energy

• Electrical Energy