Chapter 1 Experiment: this is how you can solve a problem Hypothesis: a guess Variable: what you use to test your hypothesis to see if it holds true Trial: to try Materials: what you need Data Tables: charts, tables, graphs/anything you use to organize data(into a table) Safety: to prevent accidents Science: trying to understand the world around you Chapter 8 Neutron: *think*: neutron/neutral (no charge) Proton: positive charge *think*proton/positive Electron: Negative …showed first 75 words of 1405 total…

…showed last 75 words of 1405 total…form over tropical areas. Form when several small thunderstorms come together. Heat form tropical water increase speed. They go at least 120 km. Five climate types: Tropical (near equator), Mild (Between poles and tropics), Temperate, sub arctic, Polar (near poles). To determine climate... adv. Temp., precipitation, air pressire, humidity, # of days of sunshine. Global warming- Burning of fossil fuels and cutting down trees, increase in carbon dioxide atmosphere, carbon dioxide traps heat, increase in worldwide temperature.