Is a special mark that helps identify and describe.

It is important to know the properties of matter to enable us to identify and classify helpful and harmful materials around us and to handle them properly to stay safe and happy.

What happened to the level of the water when you dropped the stone?

Is anything that has mass and volume?

Matter cannot be described by using the physical properties.

Properties that can be observed or measured such as color, shape, and texture; which are observable, and mass, weight, and volume which can be observed and measured

The pull of gravity on matter?

Referred to as the earth’s pull. If you drop a book, it will fall to the floor because the earth pulls all objects toward it.

When you weight an object, you are really measuring the pull of gravity on that object. The gravity controls the weight of an object.

Refers to the amount of matter an object contains.

Mass of an object always stays the same.

Used to measure the mass of objects.

Used to get the weight of an object.

Mass is a measurement of the amount of material an object is made of. It is measured in __________.

Weight is the force of gravity on an object. It is measured in ________.

Something that takes up space and has weight.

Tells us how heavy or light an object is.

Space occupied as measurement in three dimensions, namely height, width, and length.

The formula use in getting the volume.

To determine the volume of liquid, we use a laboratory equipment called _______.

Method using in getting the volume of irregularly shaped solids.

Using the water displacement method, a new water level is 40 mL and the previous is 30mL. What is the volume of the stone?

Does a block of wood and a block of cement with the same size and shape have the same mass?

Is the amount of space taken up, or occupied by an object.

Matter is made up of tiny particles called_______.

Molecules of matter are arranged similarly in the different states of matter.

It has a definite shape, mass and volume.

Molecules in solid are

Molecules in the solid

Solids can be compressed (squashed) because the atoms are very close to each other.

The property of solid matter to resist scratching or abrasion

Used to cut other materials such as glass and tiles.

It has a greater indentation strength than diamond

The ability of materials to be pressed, hammered, or rolled into various shapes and size without breaking.

All of them are malleable except one.

The tendency of a material to be easily broken into pieces.

Sentence that show brittleness.

Property of solid materials to be stretched when pressure is applied on them.

All of them have a property of elasticity except ______.

Determines how durable the material is and do not wear out easily.

It has no definite shape but have definite volume. It follows the shape of the container.

Which is correct about statement about liquid?

Molecules in liquid are _______.

Some liquids, like water, flow easily while others like oil, flow very slowly.

Which is true?

The resistance of a liquid to flow because the molecules in a viscous material are strongly attached to each other.

It has definite mass, and no definite shape and volume.

all are true about gas except one.

It is colorless, tasteless, and invisible that can be squeezed or compressed and have heaviness called weight.

Which is not an example of gas?

Have an indefinite shape and definite volume

They have definite shape and a definite volume.

Have no definite shape and no definite volume.

The fourth state of matter that is characterized by lack of shape and it cannot be classified as gas, liquid or solid.

BEC is the fifth state of matter which means ______.

Molecules are made up of tiniest particles called ______.

matter occupies space. No two objects can occupy the same space st the same time

what is changed when you pour honey from a drinking glass to a bottle soda?

Which do not exist in three states of matter?

Are materials with particular physical properties some are solid, others are liquid, and still others are gasses. This refer to materials.

Certain substances have good effect on people, plants, and animals. But when not use properly it can be

Are usually solid, shiny, strong, and malleable. They play a vital role in construction, tool, production, and jewelry making.

Is a material that can be stretched, it can be used to make objects like erasers, rubber bands, and tires

Are durable and waterproof. Some do not decay and some are transparent and light, other are tough and difficult to break.

Important materials that comes from trees. Used for furniture due to their strength and durability and high quality.

It contain substances that will make the soil fertile.

Used to kill harmful insects that destroy plants

Are used for cleaning the toilet and bathroom.

Make your body resistance stronger.

taken to ease headache and fever.

One of the product used in every home but contains hazardous substances that is fatal to our body if not used properly.

Used by farmers to increase crop production but if not properly handled can go down to lakes and kill aquatic plants and animals and can poison people and serious diseases.

Used for propellants in aerosols and fire extinguisher and making polystyrene grains as packaging materials.

It has a harmful effects in our health and environment that break down the ozone layer in the earth's atmosphere.

All the materials below have CFC content except one.

Are use to make vehicles run and in electric power plants to produce electricity.

Which is not a fossil fuels?

Major pollutants such as carbon monoxide and nitrogen oxide

Polluted air coming from the vehicles that takes away oxygen from our body cells that can cause serious duseases.

What is the harmful effect when fossil fuel burn?

When nitrogen oxide and sulfur oxide combine with the moisture or rain in the atmosphere _______ is produced.

Importance of reading the product label except one.

This symbol means that this materials are capable of catching fire in the presence of a spark or open flame under normal condition.

This symbol means that these materials can cause death or immediate injury when a person is exposed to a small amount.

This symbol means that these include caustic and acid materials that can destroy the skin and even metals.

You should be aware of the precautionary warnings, signs, or symbols on the product label. Be very careful in handling harmful or dangerous substances.

Many materials and substances are useful at home, in school, and in industries, but they can be harmful if not properly used

Precautionary measures should be practiced in handling different substances.

To avoid accidents, we have to disobey safety measures in taking medicines and other substances.

Things around us are constantly changing. Since the world around us is made up of matter, it is also undergoing changes.

Changes occur in matter when ________ changes.

____________ is the hotness or coldness of a material measured on a definite scale.

When you fold the paper, what property was changed?

When you painted the metal rod with red color, what property was changed?

What physical change occurred in the ice cubes melted?