'Low conductivity' diaporamas de présentation

Pure Substances vs. Mixtures Physical and Chemical Changes

What's the "Matter"?. Pure Substances vs. Mixtures Physical and Chemical Changes. Anything that has mass and takes up space is called matter. What is matter?. There are 2 types of matter:. Pure Substances Mixtures. What are "pure substances"?.

876 views • 58 slides

351 views • 21 slides

Runoff/streamflow major focus in hydrology due to relation to:

Runoff and Streamflow. Runoff/streamflow major focus in hydrology due to relation to: Floods : high runoff events --> flooding (need flood protection) Water supply: runoff can be captured in storage reservoirs for water supply

340 views • 21 slides

Physical Properties

Physical Properties. Physical Properties. Characteristics of a material that can be observed or measured without changing the composition of the substances in the material. Examples of Physical Properties. Viscosity Conductivity Malleability Hardness Melting point Boiling point Density.

160 views • 15 slides

Metals

Metals. Heat Efficiency. Silver 100% Copper 73% Aluminum 31% Iron or Steel 11%. Copper. Advantages. Disadvantages. 1985 Degrees Pretty. Requires cleaning Reactive. Aluminum. Advantages. Disadvantages. Cheap Good Conductivity Light Rust Free. Chemical Reactions

239 views • 11 slides