Matter
Changes & Classification
Energy
Density
Sig figs, Sci not & metric conversion
100

Matter is defined as.....

What is anything that has mass and volume

100

When a wrecked ship rusts over time, the change is .........

What is a chemical change?

100

An exothermic change is one in which....

What is energy is given out of the system?
100

Density is defined as....

What is mass per unit volume?

100

The number of sig figs in 59060 is......

What is 4?

200

SI unit for mass is .................

What is Kilogram?

200

When sugar dissolves in water, the change is .........

What is a physical change?

200

The SI unit for Heat is .....

What is Joule?

200

The formula for density is ....

What is 

d = m/V

200

3.594 X 104 rounded to 2 sig figs is .....

 What is 3.6 X 104

300

Color, texture, and Melting point are examples ..............

What are physical properties?

300

when water vaporizes, the change is ...........

What is physical change?

300

Temperature is a measure of......

What is the average Kinetic energy of the particles?

300

If an object floats on water, it's density as compared to water is .....

What is less than water?
300

0.0040 expressed in scientific notation is ....

What is 4.0 X 10-3 ?

400

The 7 diatomic elements are .............

What are H2, N2, O2, F2, Cl2, Br2 and I2

400

Chocolate chip cookie is an example of this type of matter...

What is a heterogeneous mixture?

400
The law of conservation of Energy states that....

What is energy cannot be created or destroyed, just transformed?

400

A mixture of sand and water can be separated by...

What is filtration?

400

275 mm expressed in meters is....

What is 0.275 m?

500

A liquid has (fixed/not fixed) shape and (fixed/not fixed) volume

What is not fixed shape but a fixed volume?

500

salt solution and air are this type of matter...

What is a homogeneous mixture?

500

When an ice cube melts, energy is absorbed/given out

What is absorbed by the ice cube to cause melting?

500
Two other techniques for separating a mixture include....

What is centrifugation, distillation, Chromatography?

500

8.2 Kg expressed in milligrams is....

What is 8,200,000 mg?