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WorksheetsSCIENCE PRETEST 2024-2025
Total questions: 43
Worksheet time: 22mins
What is the difference between the speed of sound in warm air compared to the speed of sound in cold air?
A person steps out of the boat and onto the dock. As the person moves forward onto the dock, the boat moves backward. Which statement best describes the backward motion of the boat as the person steps forward?
An object at rest tends to stay at rest.
Friction opposes the motion of an object.
For every action there is an equal and opposite reaction.
Every mass exerts a force on every other mass.
Who formulated the 3 Laws of Motion?
Which among the colors of light has the least number of frequencies?
Roxanne, whose weight is 600 N, is standing on the ground. How much force does the ground exert on her?
Which of the following is true about the color violet?
Violet has the least energy
Violet has the longest wavelength
Violet has the least frequency
Violet has the greatest energy among the colors
What law of motion describes that the object at rest will remain at rest and the object will remain in motion unless acted upon a certain force?
Which of the following objects exerts more kinetic energy if they are all traveling at the same speed?
A bike weighing 13.2 kg
A horse weighing 945.56 kg
A bulldozer weighing 7,893 kg
A Ferrari car weighing 1,565 kg
You are an electrical engineer and was tasked to compute the voltage of a certain house. What is the voltage in an electric circuit with a current of 15 A and a resistance of 4.0 Ω?
Which of the following is the schematic symbol of a connecting wire?
What do you call the point on Earth’s surface above the origin of the earthquake?
What are the types of body waves?
Which of these is the measure of the energy released at the origin of an earthquake?
Which of the following is the correct order for the layers of the Earth from the outermost to the innermost?
What do you call the type of fault that forms from compression stress?
Which of the following is a meteoroid that burns up in the atmosphere?
What should you do when a super typhoon is coming?
Don’t mind
Stay in the sea
Duck, cover, and hold
Go to the evacuation center
If your teacher shows your class a picture of an object which is very much like a rock, what is the object shown in the picture?
meteorite
Which of the following does NOT describe a tropical cyclone?
Tropical cyclone forms near a Pacific Ocean
The tropical cyclone cannot be detected earlier
Tropical cyclones have different categories
Tropical cyclones can destroy manmade infrastructures and natural habitats
Suppose that you are working as a disaster risk management officer, and you are going to prepare an emergency kit for your community. What should the materials be placed?
paper, pen, and bag
chair, plates, and makeup
clothes, food, and water
shoes, bike, and helmet
What state of matter contains the particles that are closely packed together in a fixed position?
What do you call a particle consisting of two or more atoms combined together in a specific arrangement?
Who stated that the electron moved around the nucleus in its orbits of fixed sizes and energies?
When you are observing a sample of matter you are focusing on a particular characteristic, what term refers to the characteristics that describe a sample of matter?
If an atom’s atomic number is given by Z, its atomic mass by A and its neutron number by N, which of the following is correct?
There are different characteristics for each of the states of matter. Which of the following statements BEST describes the difference between liquids and solids?
The temperature can change a solid to liquid, but it cannot change a liquid to a solid
Solids have a definite volume and liquids do not have a definite volume
The particles in a solid are much closer together than the particles in a liquid
Solids take on the shape of their containers and liquids maintain their own shapes
What happens to the molecules of an ice (solid form of water) when the temperature gets higher?
I. It moves closer to each other
II. It moves farther from each other
III. The structure of the solid molecules is the same
IV. The regularity of the solid molecules changes
I and III
II and IV
IV and I
III and II
What type of change of matter can be easily reversed?
When isopropyl alcohol was spilled over the counter top and quickly disappeared, what phase change occurred?
You forgot to dry the bread knife when you washed it and reddish-brown spots appeared on it. Why does this happen ?
The bread knife was exposed to gas resulting in rust, evidence of chemical change.
The bread knife was exposed to chemicals present in water, resulting in rust, evidence of chemical change.
The bread knife was exposed to water resulting in a chemical change (rust), evidence of chemical change.
The bread knife was exposed to water, and the oxygen reacted to the metal resulting in the production of rust, evidence of chemical change.
What is the process of breaking down food into smaller substances to be absorbed by the body?
Which part of the digestive system stores undigested food?
What is the normal chromosome number of the human body?
What do you call the series of wave-like muscular movements which moves the food down the alimentary canal?
Enzymes are special proteins that hasten chemical reactions. Which of the following enzymes is found in saliva?
What is the purpose of the existence of every species on Earth?
reproduce and die
divide and conquer
survive and conquer
survive and reproduce
The digestive system processes food into usable and unusable materials. The usable materials are sent to the body's cells as food. What happens to unusable materials?
It goes into the pancreas to await disposal.
It goes to the right ventricle to await disposal.
It goes into the large intestine to await disposal.
It goes into the small intestine to await disposal.
A Snake is waiting for its prey , a mouse .In which trophic level in the feeding process would the snake be placed?
A four-year-old child has a painful abdomen. She is restless and has difficulty eliminating feces. How could his condition be relieved?
I. Drink plenty of water
II. Take medicine to soften feces
III. Have a high-fiber diet
IV. Take medication to neutralize acids
I and II
II and III
I, II and III
III and IV
Suppose that you are an environmentalist and want to create a project about the rehabilitation of the Parañaque River, which of the following is the best thing to do?
Conduct a monthly and voluntary cleaning of the river.
Create a wall painting in each area in the community to show the importance of maintaining a clean river.
Build more highways near the riverside
Make a proposal for rehabilitation and wait for its approval
What is the process by which plants make their food using sunlight?
Photosynthesis
Respiration
Transpiration
Pollination
What is the term used to describe the process of a liquid turning into a gas?
Melting
Freezing
Evaporation
Condensation
What is the unit of measurement for electric current?
Volts
Watts
Amps
Ohms
