This division of nervous system is involved in the fight or flight response.

Which organs is made up the central nervous system?

What machine monitors the activity of an active volcano?

What is the center of anatom called?

Form of Energy that anobject or a particle has by reason of its motion.

 _______ are devices that make your everyday tasks easier.

 An______________occurs when crustal plates move.

  ___________ and friction are always present and have a big influence in the activities we do and in things we use.

_______________ is the movement of particles suspended in a liquid or gas, caused by bumping with particles of the surrounding medium.

______________ is the average weather pattern in acertain area over a long period of time.

 In clean air, percentage of oxygen is_________.

Calculate the size of the colloidal particle present in the mixture of fats and milk from the given data.

Amount of milk in liters: 20

Amount of fats in grams: 10

Time taken to mix the ingredients: 20 sec

During an experiment, accidentally iodine got mixed up with a biological sample of proteins and polys. Identify the smallest colloid that can be obtained during the process of separation.

Supposed you dropped  a wood ball, a plastic ball and a metal ball at the same time and same height. Which ball will hit the ground first if dropped at the same time and at the same height  in a perfect vacuum?

When a fixed fully is used to lift a load and the effort is 30 N, what is the effort required to lift it using a single movable pulley system?

Rainforests are estimated to house more than half of the world’s plant and animal species, most of them even undiscovered. What is the world’s largest rainforest?

What do we call the donut-shaped region of icy bodies beyond the orbit of Neptune?It is where the dwarf planet Pluto is located

In which organ do we find the smallest bone in the human body?

What are the names of the four Galilean moons?

Some mammals like the spiny anteater and duck-billed platypus are egg-laying mammals. They share more characteristics with reptiles than mammals. What are these mammals specifically called?

 A rock weighing 102 g has a volume of 17 cm³. What is its density?

_________ is known as the mantle’s zone of weakness.

Jupiter, Uranus, Neptune and Saturn are called the outer planetsbecause they are gaseous. The other term for outer planets is _________planets.

 Identify the four terrestrial planets.

This is the type of climate wherein seasons are not pronounced but are relatively dry from November to April and wet during the rest of the year.

What are the two important movements that affect earth?

Name the two types of mixture

Enumerate the four types of basic human tissue.

It is a kind of friction between a solid object as it moves through a liquid orgas.

The ITCZ is a  region near the equator where winds from the northern and southern hemispheres come together. What does ITCZmean?

Twice a year, the daylight and night time periods are of equal length. What do we call the equal day and night on September 23.

What does PAGASA mean which is the  agency responsible for assessing and forecasting weather?

 What is the largest moon in the solar system that is also one of Jupiter’s moons?

Assume that the ray of light passes from glass into air at an angle of incidence greater than zero degrees. Will the ray of light be bent toward or away from the normal as it passes into the air?

What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from Earth’ssurface?

What is the mass of a 60-kilogram astronaut in space, far from any planets?

What is the scientific name for the voice box of human?

Which part of the brain acts like a switchboard that allows the communications from the brain to the other parts of the nervous system?

One complete revolution is equal to _____________ days.

When the Northern and Southern hemispheres are experiencing equal amounts of direct solar rays it is called _________________.

The invisible line that passes through North Pole and theSouth Pole is called Earth’s ______.

Jovian planets are giant _________ planets

Earth’s atmosphere is composed of __________, __________ and  _________ gas

It is protected by the skull and layers of tissues called meninges.

These plants have special structures that help them in sexual reproduction.

Are devices that make your everyday task easier.

A car runs at a speed in 2 hours to cover a 150 km distance. What is its speed?

A horse-drawn cart of goods travels 45 kilometers in 2.5 hours going north without rest. Whatis it’s velocity.

What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from the Earth’s surface?

 Which part of the brain acts like a switchboard that allows communication from the brain to the other parts of the nervous system?

A galaxy that comprises two or three percent of the total number of galaxies.

What season is characterized with the most amount of leaves falling from trees?

Why do you see lightning sparks first before you hear thunder during a thunderstorm?

It is produced when you plucked a guitar, hit a bell, or strike a drum 

A rock on top of a hill possessed this kind of energy   

It plays an important role in photosynthesis         

It makes our appliances function           

A stretched slingshot possessed this kind of energy      

What is the major organ in the respiratory system?

It is the outermost layer ofthe skin

Cardiac muscles are found only in the _______

Nerves that control the internal organs and glands.

It consists of nerve fibers that transmit nerve impulses to the lower parts of the body.

Two types of Mixture

Two types of earthquakes.

Which of these appliances with wheel and axle helps you mix, purée, or emulsify food, and other substances?

A log splitting machine was invented to split logs. A motor powers a metal piece is pushed through the middle of the log. The metal piece is used to split the log is an example of what simple machine?

Metals which are made up of ______________ are easily attracted to the magnet.

Which countries experience four seasons?

Father was to raise a load of hollow blocks on the third floor of the building. Which machine should father used to raise the load with the least effort?

 __________________is the large J shaped organ at the end of the esophagus

 This______________________________acts as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect diseases, eliminate waste products, and regulate body temperature.

There is no ______________________ involved in the separation of components in magnetism.

A ________________ is an opening in the Earth’s crust where lava, pyro clasts and gases are given off during volcanic eruption.

________________is the movement of Earth on its own axis from west to east

What is the effect of light scattering in colloidal dispersion, if no light is shown, then it is a true solution?

Kind of volcano that are made of alternating layers of rock particles and lava. They are formed from alternating violent and quite eruptions.

It is an imaginary line drawn from the North Pole to the South Pole through the center of the Earth that determines the Earth’s tilt.

What is a substance placed between two surfaces to fill up the unevenness and provide a thin film between the parts that rub together?

Which part of the brain controls deep-seated emotions also regulates body temperature that is why it is also referred to as temperature regulator?

_______________lobe of the brain that is responsible for movement and speech

is the rumbling sound in the stomach. When youhear your stomach rumbling, it is the signal from your brain that the stomachhas begun the digestion.

_______________device used to measure the blood pressure

___________________an oil – like fluid at the end of thebones, it lubricates the bones.

_______________animalswith nematocyst used for capturing prey.

Which pulley system provides only a directional advantage?

How many pairs of cranial nerves originate within the brain?

The function of the myelin sheathfound in the myelinated neurons is to :

A falling object is pulled down by the earth. The earth is pulled up toward the object.

Why doesn’t the earth move?

It is the movement of the plates on Earth’scrust. It is the shaking, rolling, or sudden shock on Earth’s surface.   _______________

It is a type of fuel that comes from plant oils.

It is a relationship between two species in which one species benefits while the other neither benefits nor suffers any harm. _______________

It enrich the soil by breaking down dead matterand animals waste into nutrients for the soil. _______________

These are large powerful waves generated when earthquakes occur underwater

When a physician puts a stethoscope to your chest, two sounds are heard.  What sound represents the opening and closing of the valves?

For a rocket to orbit the earth and become a satellite, its speed must be around ___________?

A colloid is a stable combination of particles of one substance that are dissolved or suspended in a second substance. True or False

It is a technique used in separating a less -dense substance from a dense one.

What phenomenon occur when dispersed colloid particles scatter light?