It is the cause that makes the objects move.

The shape of an object __________ when force is applied on it.

When force is applied to an object, the size of an object may _________.

The following situations are the effects of force applied in changing the size, except one.

The stronger the force exerted the ________ the toy car travels.

The greater the mass of an object, the greater is the force needed to ____________ the object.

A marble that is standing still will move when ___________.

Do force affects the movement of an object?

Here are some reminders to become safe at school, except one.

What will you do when there is a car coming very fast while you is on the street?

During a typhoon, which of the following should you need to do?

What will you do if you see and read the signage like “Do not entry”?

When the same poles of two magnets whether North or South are placed close to each other, they ______.

What are the types of metals attracted to the magnet?

________ has an invisible magnetic field which attracts objects made of iron and nickel.

Which of the material is attracted to the magnet?

The transfer of heat in solid materials is called _________.

A heat transfer across an empty space or vacuum is called ___________.

A heat that travels through air and water is called ____________.

It serves as good conductor.

What is the direction of heat transfer?

What may happen to a solid when it is continuously exposed to heat?

Light always travels in ____________ when going through a single medium.

A transparent material that transmits visible, ultraviolet, and infrared light.

A ______________ travels different speed through different media.

As it travels, sound wave is created in response to a vibration and how easily they move back to their _________________.

When the sound travels through solids, the vibration of the particles move _______?

How do sound travels through air?

What affects the speed of sound as it travels?

The throwing back by a body or surface of light, heat, or sound without absorbing it.

Which material does not reflect light?

When you throw a ball straight down on the smooth surface, it will bounce _______ back at you.

The bending of light is called __________.

When somebody faces a mirror, his reflection can be seen in a reversed manner.

Loud sound also means ________.

The softness or loudness of sound is called ____________.

Which of the following produces a soft sound?

Which of the following produces the loudest sound?

Why does sound become weaker or fainter as it moves away from the observer?

A term used for the sound that is reflected back to its source.

The transmission of sound to locate objects.

Do bats and dolphins used echolocation to locate their food and determine their direction?

Which is TRUE about the characteristics of sound?

Do only animals have the ability to use echolocation?

Which of the following is good to use to protect our ears from the noise in the environment?

Which of the following is good to use when we go out on a sunny day?

Which of the following shows proper way of protecting oneself from the heat of the sun?

Why do we need to use pot holder when handling hot casseroles or any hot cooking wares?

What must you do if you want to swim in a hot sunny day?