Physical Science Class? = Yes! Classy, Classy? = Yessy, Yessy! Solid – Molecules tightly packed together Liquid – Molecules not so tight Gas – Molecules spread out Thermal Energy – Hot Sound Energy – Vibrations in gases, solids or liquids Light Energy – Waves carried in a straight line Mechanical Energy – Movement Mixture – Materials mixed together, easy to separate, keeps their physical properties Solution – A mixture in which a solute dissolves in a solvent and it is hard to separate Physical Change – Change in appearance but it is the same material Chemical Change – A new material is formed Gravity – Force that pulls one object to another Force – Push or pull Friction – 2 surfaces run together Celsius – Freeze at 0 degrees, boil at 100 degrees Fahrenheit – Freeze at 32 degrees, boil at 212 degrees Structure – The way something looks Function – The way something works Open Circuit – does not allow energy to flow from – to + posts Closed Circuit – Allows energy to flow from – to + posts Concave – Caved in Convex – Fat in the middle Reflect – light bounces off a surface Refract – Bend light Transmit – Light passes through Meniscus 1 Variable = 1 change, reliable, reliable, reliable Scientific Method: Oh – Observe Peter – Problem/Question Rabbit – Research Hates – Hypothesis Peas – Plan and Just do it! (Nike) And – Analyze Carrots – Conclusion Total – Theory Lie – Law Measurements Conga: Meters, Liters, Grams, Hey! Kilo, Hecto, Deka Deci, Centi, Milli Earth Science Rock Cycle – Talk about rocks, name the big three, Metamorphic, Igneous and Sedimentary Weathering – Break it down Erosion – Move it Deposition – Plop Compaction – Cementation, soil is packed under heat and pressure Mr. Sunshine – drives all life on Earth Rotation (RoDAYtion) – one spin on the Earth’s axis Revolution – One complete ORBIT of the Earth around the Sun Axis – Imgainary line from North to South pole Latitude – Latty is flatty and the lines are parallel Longitude – Longitude is LONG Equator – Imaginary line of 0 degrees latitude Prime Meridian – imaginary line of 0 degrees longitude Northern Hemisphere / Southern Hemisphere Eastern Hemisphere – Opposite side of the Earth Western Hemisphere – Wild, wild west Weather – The condition of the atmosphere at a certain time and a certain place Climate – Weather over a long time and a large area Wind – uneven heating of the Earth’s surface Water Cycle – Oh the water cycle keeps going round and round, clouds are condensation, the rain is precipitation, the sun causes evaporation in the air, cha cha cha (x3) Glacier – river of ice, forms a u-shaped valley River-canyon – V-shaped valley formed by flowing water Delta – sediments left from river water deposits
© Copyright 2025 Paperzz