Thursday September 26

List 3 physical properties.

I can locate information in my text book.

Reading Guide

What are observations?

(your answer)

What are some things that you have observed today?

People walking

Clothes

Sounds

Name some physical properties

Color Shape

What senses do you use to observe? Give 1 example of each.

Eyes—seeing

Ears—listening

Tongue-tasting

Nose—smelling

Fingers-touch

Name some things that are matter and some things that are not matter.

Color Shape

Why are color and shape physical properties?

Because they describe

What are some examples of physical change?

Detergent bottles Cutting paper Tearing paper Anything that changes

without changing Hair color Hair cuts Name some more

How are physical changes and properties different?

Physical property: identifies the material

Physical changes: the physical property is changed but the identity does not change.

Describe play dough and paper using physical properties.

What objects could you use length to organize?

A book shelf A classroom An aisle at the grocery store

What is mass?

An thing that takes up space and has mass Examples:

How do we measure mass and length?

Mass is measured in grams, kilograms, pounds,

Length is measured using Ruler, meter stick or tape

measure.

What is volume?

Is the amount of space an object takes up

What is density?

The amount of mass a material has in a given volume.

How are mass, volume and density different?

Mass is the amount of matter in an object.

Volume is the space the object takes up.

Density is the amount of mass in a given volume.

How is volume different than area?

Volume is the space the object takes up.

The area is the inside shape or space measured in square units.

Give examples of density.

IS THE AMOUNT OF MASS A MATERISAL HJAS IN A GIVEN VOLUME.

FLOAT DON’T FLOAT

ICEBERGS FLOAT BECAUSE SOLID ICE HIS LESS DENSE THAN LIQUID WATER

HYDROGEN IS USED TO INFLATE WEATHER BALLOONS BECAUSE IT IS MUCH LESS DENSE THAN AIR.

DENSITY OF WATER: 1 GRAM/CUBIC CENTIMENTER