1.    What process is applied in the melting of ice cream, drying of wet clothes, and cooking of vegetables that result in physical and chemical change?

Water pollution is one of the bad effects in the environment by the changes in matter. Which of the following can minimize bad effects in the bodies of water?

Anythingthat stays stationary can be used as a reference point.

Which of the following is considered a ductile material?

You take an aluminum metal and pull it to make a long piece of aluminum wire introducing tensile stress. What is this pulling action referred to?

Three great families of the rocks are recognized. Rocks that solidify from molten state are :

Which of the following is a physical property of sugar?

How many star/s is /are there in our solar system?

Animals which live on land but return to the water to breed.

An example of a compound is

Which of the following below is NOT an example of wheel and axle?

Which of the following statement is CORRECT about Movable Pulley?

What fixed pulley can do to make work easier?

Which of the following is considered as first-class levers?

Which best describes a Second-class lever?

Which of these following plants undergoes an alteration of generation?

This refers to the union of egg cell and sperm cell producing a zygote that develops into an embryo.

This is a kind of asexual reproduction that occurs when a parent animal divides itself into two.

It is the female part of the flower.

This refers to the amount of salt in the water.

In motion, it is a fixed place or an object used to determine the position of an object.

Convection is referred as the ____ of the warm air and sinking of the cold air.

In a series circuit, what happens when one bulb burns out?

What happens to light as it moves from air to water?

How can a bikertravel a great distance in a specified time?