Changes in matter where in it involves a change in properties like color, odor, taste and form a new substance.

Which of the following is an example of physical change?

It is a change in phase where in heat is removed.

Which of the following is an example of chemical change?

It describe how hot or cold an object is.

Is used to measure temperature.

Is a combination of two or more substance.

Which is considered a useful changes?

Which of the following considered as harmful changes?

Wood that is burning in a brush pile has heat, and produces ashes.

Is milk going sour a physical or chemical change?

Is freezing juice a physical or chemical change?

Why is this a physical change?

Is sqeezing organges to make orange juice a phyical or chemcial change?

Which answer makes a correct statement?

A change that does not result in a new substance.

A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?

melting butter for popcorn

Which of the following is NOT an example of a physical change?

It is a change where one or two new substances are created

Change in color is a physical change

frying an egg

breaking of glass

burning dry leaves

melting butter for popcorn

cutting

It is the change of matter from LIQUID to SOLID.

It is the change in phase of matter from GAS to LIQUID.

It is the change in phase of matter from SOLID to GAS.

It is the change of matter from solid to liquid. Energy in the form of heat is added to or absorbed by a solid.

It is a process in which a liquid changes into solid. This process involves the release or loss of heat.

It is the process in which a liquid changes into a gas.

This process requires the addition or absorption of heat. 

It is a change of state from gas to liquid. This process involves the release or loss of heat.

It is a change that affects the form or appearance of a material but not its composition or chemical identity.

recycling plastic bottles

cutting of trees

burning of old tires

throwing detergents at the river

burning of plastic

Planting of trees

Burning of Tires

Cutting and Shaping of pieces of Wood into Chair

Increase in food production

Throwing of kerosene and and detergents into the sewage

empty plastic bottles dumped into rivers

throwing of toxic wastes anywhere

cutting of trees

changing wood into charcoal for cooking

cutting of fabric to make into clothes

oil spills in seas

burning of grasslands and using them for other purposes drives away animals living in it

lumber into furnitures and houses

smoke from vehicles and factories

river clean-up drive

using solar energy

burning plastic wastes

using paper bags for shopping

forest fires

cutting of cloth made into handkerchief

a group of different tissues

a group of similar cells

a group of organ systems

a group of organs

they are organs

a piece of bone is considered as a

they are organisms

the digestive system is considered as

the largest organ is the

the smallest unit of a living thing that can perform all life processes

choose the correct order

the largest and highest level of classification system

these parts are only in plant cells

the control center of a cell

the gel-like liquid in a cell is

how many kingdoms are there

it`s used to see small things

every cell surrounded by a

this diagram is

it has only one big vacuole

The ___________ is the basic unit of life.

What is a group of cells that have similar functions? Examples include nervous, epithelial, muscle, and connective _________ .

A group of tissues that perform a similar function is called a(n) ____________ . Examples include the heart, lungs, or stomach.

Organs that perform the same function in a multicellular organism is/are called a(n) _____________.

When many organ systems work together it can form a multicellular ________________ .

Which includes an order of organization of multicellular organisms from smallest to largest?

These organs working together are an example of a(n) ________________ .

Which is an example of an organism?

What are the building blocks of everything that exists?

Anything that can perform life processes by itself is a(n) ________________ .