3rd Grade MYF Spiral Review

Front

What is the hardness scale used for?

Back

The hardness scale is used to measure how hard a mineral is by determining which materials it can scratch and which materials can scratch it.

Front

What mineral can scratch Apatite but can be scratched by Quartz?

Back

Orthoclase.

Front

What is the highest average temperature in New York in April based on a graph?

Back

The highest average temperature is on Friday.

Front

How do you read a thermometer?

Back

You read a thermometer by looking at the level of the liquid inside it, which indicates the temperature.

Front

What temperature is shown on a thermometer that reads 16 °C?

Back

The thermometer shows a temperature of 16 degrees Celsius.

Front

What does luster mean in relation to minerals?

Back

Luster describes the way a mineral shines or reflects light.

Front

What is the best color for uniforms in hot weather?

Back

White uniforms are the best option because they reflect heat better.

Front

What is the definition of a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.

Front

What is the difference between hardness and luster in minerals?

Back

Hardness measures a mineral's resistance to scratching, while luster describes how a mineral reflects light.

Front

What is an example of a mineral that is softer than Quartz?

Back

Apatite is an example of a mineral that is softer than Quartz.