Matter & Energy
Materials that do not allow electricity to flow through them easily.
what are insulators?
The sun appears to change position or move across the sky during daylight hours. This is a result of
what is Earth's rotation?
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?
To separate a mixture of salt and water what separation tool/method is used
what is evaporation?
The process by which rocks are broken down by water, air, and living organisms
what is weathering?
The greater the mass of an object, the greater the ______ it will take to move it.
what is force?
a plant or animal that can make its own food using sunlight, water, and carbon dioxide
what is a producer?
ability to sink or float in water
what is relative density?
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?
at what time during the day, does the flag pole cast the shortest shadow
what is 12 noon?
A car takes 3 hours to travel 180 miles at a constant speed. How fast is the car traveling?
what is 60?
the passing of characteristics from parent to offspring
what is inherited trait?
bending of light as it passes from one transparent material into another, such as from air into water or glass.
what is refraction?
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.
The tilt of Earth on its axis is the main reason we have this.
what are seasons?
What is the energy of movement called?
what is kinetic energy?
A series of organisms each dependent on the next as a source of food is called this
what is a food chain?
All the different populations living together in one area.
what is a community?
Identify two chemical changes that you observe daily
what is cooking food, burning fuel, digesting food..etc?
What are the 5 steps in the formation of sedimentary rocks?
what is weathering, erosion, deposition, compaction, cementation?
An object in motion will stay in motion unless acted on by this, according to Newton’s First Law.
what is an unbalanced force?
The gradual change in a species over time that helps it survive better in its environment is called this.
what is adaptation?
A change that creates a new substance.
what is chemical change?