Science

P and C

100

Burning the Wood  in fire is   that a Physical or Chemical

Chemical

200

is mike  going sour a Physical or Chemical change??

Chemical

300

The Law of Conservation of Mass tells us matter can't is Physical or Chemical reaction

Chemical reaction

400

crashing a  trash can bag is that a Physical or Chemical

Physical

Lab Safety

100

is Save holding a Chemical from 1 hand ,  Use 1 hand holding your hair is True or False 

False

200

 Activities are not permitted during the laboratory: chewing gum, eating food, and drinking. if is true or false

True

300

The teacher should be the first person you tell when something in the laboratory is broken. Is True or False

True

400

All of the following are safety items you need before beginning any laboratory exercise EXCEPT

test tubes

  

Metals

100

A mineral scratches apatite and is scratched by quartz. What is the name and the hardness of the mineral?

Feldspar 6

  

200

A mineral scratches fluorite but does not scratch feldspar. What is the name and hardness of the mineral?

apatite

  

300

The ability to carry electricity

conductivity

400

Have properties of both metals and nonmetals

metalloids

Elements

100

O

Oxygen

200

Na

Sodium

300

Cl

Chlorine

400

N

Nitrogn

Density

100

Measure volume with the formula LxWxH for rectangular objects or by using the method of displacement  of Liquid objects or Irregular Objects

   

  

 irregular objects

200

What is the formula for finding volume of a rectangular object?

 L X W X H

300

How do you find volume for an irregular shaped object?  

using a graduated cylinder and looking for water displacement

  

400

What type of properties are we looking at if we are observing the luster, color, texture, and the hardness?

 Physical properties