In a solid, the particles are _______?
packed close together
I drop a box of paperclips on the floor. What property can he use to help him pick up the clips?
solubility, magnetism, conductivity, color
magnetism
What happens when to the particles when water evaporates?
They spread out into the air.
Physical of Chemical Change?
Toasting Bread
Chemical
Which pair of objects are both good electrical conductors?
plastic button and paper clip, nail and rubber glove,
cloth hat and copper penny, nail and paper clip
nail and paper clip
Which diagram could represent the particles that make up a brick?
Diagram A
If an inflated red balloon popped, what properties could you use to best describe the similarities between the pieces?
Color
What is the definition of matter?
Matter is anything that has mass and takes up space.
Physical of Chemical Change
cutting paper?
Physical Change
What is solubility?
Solubility is the ability to dissolve into another material.
Which diagram represents a gas?
Diagram c
What are the properties of solid matter?
Solid matter has a definite size and shape.
All matter is made of _______?
small particles called atoms
Physical of Chemical Change
burning wood?
Chemical Change
What is an example of a mixture?
pizza with toppings, a bowl of cereal and milk, a salad with lettuce, carrots, and cucumber, all of the above
All of the above
If I froze some water, how could I describe how the water is different after it is frozen?
Frozen water stays in one shape.
What are some properties you could use to describe an inflated red balloon?
Color, Size, Weight, Shape
Which diagram represents matter that takes the shape of its container but might not fill the container?
Diagram B
Physical of Chemical Change
frying eggs?
Chemical Change
A measure of how well heat energy passes through a material?
Thermal Conductivity
Which phase of matter does not have a defined size or shape and it pours?
Liquid matter
magnetism, texture, conductivity, hardness
conductivity
The Law of ____________ of __________ states that when matter changes phases, no matter is added or los
Conservation of Matter
Physical of Chemical Change
Ice cubes melting
Physical Change
What is a major factor that causes some matter to change from one phase to another?