Show:
vocabulary
physical changes
physical properties
measurements
random
100
Volume is the amount of ________________ that an object takes up
Space
100
One Liter of water boils at 100 degrees celcius. what temperature is needed to boil 2 liters of water?
boiling point, as well as melting point are independent to the amount of a substance.
100
Identify the physical properties of a marble http://media-cache-ec0.pinimg.com/736x/07/01/5e/07015ed411d3bfba6aa9182a5bdcf3b3.jpg
What is shape: round, Texture: smooth, Color: clear/colorful.
100
_______________ is the measure of gravity pulling on it
What is Weight
100
The volume of solid is measured in
What is cubic centimetres cm3
200
Objects made of the same substance, no matter the amount, have the same _____________
Density
200
Give me an example of a good conductor of electricity
metal, water
200
Name one physical property that depend on the amount of substance and name one physical property that is independent of the amount of substance which is useful identifying matter.
1) mass, weight, and volume. 2)conductivity, solubility, boiling point, and melting point.
200
The volume of liquids can be measured in ( metric units of measures)
liters (L) and milliliters (mL)
200
The weight of an object is ____________ where gravity is stronger.
greater
300
The ability of a substance to conduct electricity or heat.
conductivity
300
The total amount of matter is ____________________ before and after a physical change.
the same.
300
Compare the mass of a book to the total mass of the parts making up the book.
They are equal. The mass of any object is equal to the total mass of all its parts.
300
A graudated cylinder contains 20 mL of water. I dropped a rock into the cylinder and the reading on the cylinder becomes 24 mL. The Volume of the rock is
4 mL
300
What changes take place with the melting Point and boiling Point? (hint: states of water. )
What is Melting Point- a solid changes into a liquid and boiling Point is a liquid changes to a gas.
400
A change in the properties of matter that does not change the substances in the matter.
What is physical change
400
Give three example of physical changes
Answer may vary. Answers that are included in the book are water turning into ice, paper being cut into shapes, clay being molded into new shapes
400
Tell me the solubility of salt, sand, and sugar in water. compare the three.
Sand is not soluble, sugar is more soluble than salt.
400
To find the volume of a solid rectangle:
What is Length x width x height or based on the amount of water it displaces.
400
The metric unit measurement of weight is __________________ where as the the metric unit measurement of mass are __________ and ____________
What is Newtons, grams and kilograms
500
the amount of substance that can dissolve in a given amount of another substance.
What is solubility
500
Describe how crushing a cardboard box with my hands changes the properties of the cardboard. http://images.recyclereminders.com/img/lg/L/Flatten-Boxes-Graphic-Recycling-Label-LB-1637.gif
What is Smashing the cardboard box is a physical change. it changes the size and the shape of the cardboard box. It does not change the color or the density of the cardboard box.
500
you have two solid, smooth balls that are the same Color, size, and feel the same. Name some properties that can be used to test if both balls are made of the same substance.
I could compare conductivity, melting Point, solubility, density
500
A block of silver has a mass of 100 grams (g) and a volume of 5 cubic centimeters ( cm3) The density of the piece of silver is?
20 g/cm3
500
Name the tools used to measure Mass_____________, texture___________, color__________, length__________, width_____________, and weight_____________
What is a Mass = balance, texture= touch, color=sight (vision), length= ruler, width= ruler, weight= spring scale.