The sun appears to change position or move across the sky during daylight hours. This is a result of
what is Earth's rotation?
Materials that do not allow electricity to flow through them easily.
what are insulators?
The act of resistance on a moving object
what is friction?
a model of the path of energy as it flows from one living thing to the next
what is a food chain?
coal, oil, natural gas, and other fuels that are ancient remains of plants and animals
what is fossil fuel?
The process by which rocks are broken down by water, air, and living organisms
what is weathering?
To separate a mixture of salt and water what separation tool/method is used
what is evaporation?
a plant or animal that can make its own food using sunlight, water, and carbon dioxide
what is a producer?
bending of light as it passes from one transparent material into another, such as from air into water or glass.
what is refraction?
at what time during the day, does the flag pole cast the shortest shadow
what is 12 noon?
qualities of an object like: mass, magnetism, physical state, relative density, solubility, and the ability to conduct or insulate heat
what is properties of matter?
the passing of characteristics from parent to offspring
what is inherited trait?
Sarah and Jake were each given a ball of clay of the same weight. Both students used all their clay to make an object. Sarah rolled hers into a ball; Jake made a long, skinny rope. What do you expect the weight of the clay figures to be now?
what is it would be equal.
What are the 5 steps in the formation of sedimentary rocks?
what is weathering, erosion, deposition, compaction, cementation?
Identify two chemical changes that you observe daily
what is cooking food, burning fuel, digesting food..etc?