IPC Unit 2 (Matter)

What am I

100

Gold

Au

What is an element?

200

Table Salt

NaCl

What is a compound?

300

Water

H₂O

What is a compound?

400

Chicken noodle soup 

What is a heterogenous mixture

500

Salt Water

NaCl + H₂O

What is a Homogenous Mixture

Is that my Property

100

A chemical having the color red

What is a physical property

200

Sodium reacts violently with water

What is a chemical property

300

Sulfur-Dioxide smells like rotten eggs

What is a physical property?

400

Iron has a melting point of 2800 degrees Fahrenheit 

What is a physical property?

500

2 cubes are exactly the same size. One of the cubes floats in water and the other sinks. What causes this to happen, and is this a physical or chemical property?

What is density... A physical property

What's your reaction

100

A change that can be reversed (you can go back to the original substances)

What is a physical change

200

A reaction in which the products cannot be reversed. Once it happens you get a new material

What is a chemical change?

300

This type of change occurs when wood is burnt.

What is a chemical change

400

This is the change that occurs when I dissolve salt into water

What is a physical change

500

This is the change that occurs when a piece of iron is exposed to water (or other substances) over long periods of time and begins to rust

What is a chemical change? (Iron turns into Iron-oxide)

Density Matters

100

The basic unit of matter. 

What is the atom?

200

The smallest chemically reactive fundamental unit of a compound or substance. 

What is a molecule?

300

A block of wood has a mass of 32g and a volume of 64cm³. The density of the block is?

What is 0.5 g/cm³

400

Pure gold has a density of 19.3g/cm³. If I have a block of gold that has a volume of 10cm³. How much mass of gold do I have?

What is 193g of gold?

500

Sulfur has a density of 2g/cm³. There is a mass of 50g of sulfur present on a table. How much volume does the sulfur take up?

what is 25cm³.

All about the State

100

This state has a definite shape and volume

What is a solid?

200

These 2 states do not have a definite volume or a definite shape?

What are plasma and gas?

300

This state has a definite volume, but no definite shape

What is a liquid?

400

This state has the slowest vibrating particles. (they vibrate around a fixed point)

What is a solid?

500

This state has the fastest moving particles (Most energy)

What is plasma?