Density
Graphing Relationships
Scientific Notation
Rate of Change
Properties of Water
100

This is the formula to calculate for Density

What is Mass/Volume

100

In this type of graph, as one variable increases, the other also increases

What is a direct/positive relationship

100

This number in scientific notation: 250

What is 2.5 x 10²

100

Calculate the rate of change of the water if it went to 80°C from 70°C in 5 minutes

What is 2 degrees/minute?

100

Water is most dense in which state?

Liquid

200

This is the formula for Mass

What is Density X Volume

200
This type of graph shows a predictable pattern.
What is cyclic?
200

The standard form of 8.7 x 10⁻³

What is .0087

200
What is the equation for rate of change?
What is change in value divided by time?
200

Water can absorb a large amount of heat before its temperature changes because it has this property.

Specific Heat

300

This current is created by the rise of warm air and sinking of cool air

What is a Convective Current or Convection

300

In this type of graph, as one variable increases, the other decreases

What is an inverse/negative relationship

300

In scientific notation, the number 8,300,000

What is 8.3 x 10⁶

300
2. A glacier advanced down a mountain from an elevation of 2010 m to 1780 m in 5 years. What was the glaciers rate of change?
What is 46 meters a year?
300

Unlike most substances, water does this when it freezes, causing ice to float. 

Expands (Becomes less dense)

400

What is the density of water at 4°C

What is an 1 g/cc

400

Give an example of a cyclic pattern found in nature

tides, day/night, seasons, temperatures, etc

400

Why do we use scientific notation?

To simplify dealing with very large and very small numbers

400

At 7:00 a.m., the air pressure was 1,012 millibars. By 11:00 a.m., the air pressure had dropped to 1,004 millibars. What was the rate of change in the air pressure? (1) 16 mb/hr (2) 8 mb/hr (3) 2 mb/hr (4) 4 mb/hr

What is answer 3

400

Why is water known as the "universal Solvent"?

It dissolves more substances than almost any other liquid.

500

The average pencil has a mass of 4g and a volume of 5.5cc. What is it's density, to the nearest tenth?

0.7 g/cc

500

Give an example of an inverse relationship 

ANSWERS VARY

500

A centimeter is 0.01 meter. This measurement can also be expressed as

1 × 10⁻² m

500

A 25 gram sample of halite was placed in a jar with five other mineral samples and water. The jar was shaken vigorously for 5 minutes. The halite sample was then found to have a mass of 15 grams. What was the rate of weathering of the halite sample?

What is 2 g/minute?

500

Describe how a pot hole in the road could be created by water. 

Occurs when water freezes in cracks in rock, expands, and gradually breaks the rock apart.

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