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The study of the physical universe surrounding us
Physical Science
Anything that has mass and takes up space
Matter
Anything that does not have mass or occupy space, but affects matter and space
Energy Level
3 States of matter
Solid, liquid, gas
Viscosity
Flow resistance
The gaseous form of a substance that is solid/liquid at lower temperatures
Vapor
Maintain their shape when they are not inside containers
Have the most cohesive molecules
Most attracted to each other
Solids
Have no definite shape
Have a definite volume
Are buoyant
Can diffuse
Cohesion of molecules draws them together
Liquids
Least cohesive
Do not maintain a definite shape
Can be elementary or compound
Gas
Composed of only one kind of chemical element
Elementary Gas
Molecules containing more that one kind of chemical element
Compound Gas
When light hits a smooth surface like a mirror, it bounces back off that surface
Reflection
The energy that atoms got from vibrations is then released as heat
Absorption of Light
The property of some objects/substances have of attracting other materials
Magnetism
Opposite poles __
Attract
Like poles ___
Repel
Materials that line up parallel to magnetic force fields
Paramagnetic
Materials that line up perpendicular to magnetic force field lines
Diamagnetic
The smallest units of all matter
Atoms
Materials that have little or no ability to conduct electricity
Electrical Insulators
Resist/block conduction
Insulators
Creates a steady flow of electrons by moving a magnet close to a wire, creating a magnetic field to propel electrons
Generator
Transmitted through conduction, radiation, and convection
Transmitted in solids through conduction
Heat
Process of transferring heat through contact
Ex: heat sink
Thermal Conductivity
Transfers the heat building up in the computer processor, moving it away before it can damage the processor
Heat Sink
When any physical object moves back and forth rapidly
Vibration
The most common sound conducting medium in our environment is gasesous
Atmosphere
Imaginary central lines between their north and south poles
Axes
Formed from volcanoes
Igneous Rocks
Are formed when igneous and sedimentary rocks deep inside the Earth's crust are subjected to intense heat and/or pressure
Metamorphic Rocks
Are formed on the Earth's surface by layers of eroded materials from mountains that were deposited by water, minerals like lime, salt, and gypsum deposited by evaporated by floodwater and organic material
Sedimentary Rocks
Made of little rocks bits-clasts-that are compacted and cemented together
Clastic Sedimentary Rocks
Formed through repeated flooding and subsequent evaporation
Chemical Sedimentary Rocks
Formed from organic matter, such as calcium left behind from animal bones and shells
Organic Sedimentary Rocks
A natural process whereby Earth's landforms are broken down through weathering
Erosion
Having a single set of chromosomes
Haploid
Having two sets of chromosomes
Diploid
The study of interactions between organisms and their environments
Ecology
Two differing organisms regularly interact so that one or both benefits
Ecological Relationship
Both organisms benefit
Mutualistic Relationship
One organism benefits while the other is unaffected
Commensalistic Relationship
The parasite benefits, but the host suffers
Parasitic Relationships
The father of microscopy
Leeuwenhoek
What makes up tissues?
Organelles, cells
Volcano that has been built from lava flows as well as cinders and ash
Composite
Phases of the moon are the result of its what in relation to the sun
Position
Internal energy that is created by the vibration and movement of atoms and molecules
Thermal Energy
Radiant energy is what
Energy of electromagnetic waves
When humans shiver to keep warm it is called
Homeostasis
Co-founder of cell theory
Matthias Schlieden
Scientific inquiry begins with what
An observation
Father of genetics
Gregor Mandel
Founder of modern human anatomy
Andreas Vesalius
A major scientific development near the beginning of the 17th century was
The use of experiments to verify theories
The results of increased production of crops and a managed approach to agriculture is called
The agricultural revolution
What refers to the oceans and waters of earth
Hydrosphere
Repetition is important to scientific inquiry because
It is the only way to prove that an experiment is valid
What effect does science have on technology
Technology often results from scientific discoveries
What is required by all organisms in order to survive
Food, water, sunlight, and air
What is the difference between mass and weight
Mass is the amount of matter in an object, weight is the pull on gravity of an object
World weather patterns are influenced by
Ocean currents
In the technological design process, after the problem has been identified and a possible solution selected, what is the next step?
Try out the proposed solution
What activity would be the most meaningful science experiment for kindergarten students
Engaging in self-generated, open-ended science investigations
To address a standard on forces and changes in motion, a first-grade teacher designed an activity using balls. The teacher marks off a space and provides balls of different sizes and materials. Pairs of students are allowed 20 minutes to explore the balls and 10 minutes to discuss the question, "How did the balls roll?" This is an example of what type of teaching?
Inquiry
What is a least reflective of science's interrelatedness to other disciplines?
Students create a timeline of Florida history, including Native American tribes, colonialism, and current events
Greenhouse gases traps the Sun's thermal energy in the atmosphere. What is a direct effect of having too much Sun trapped in Earth's atmosphere?
Increase global temperatures
What action would demonstrate to a class the cause of Earth's four seasons?
The teacher tilts a model of Earth on its axis as it orbits around a model of the sun
Water is best described as a
Compound
Plants and animals are both classified as living things. They have many characteristics in common such as the ability to grow, reproduce, and use energy from food. What is a true statement about how plants and animals differ?
Animals acquire their food, whereas plants produce their own food
Changes that can be reversed and no new substance is formed
Physical change
The force that moves development along
Equilibration
The component of the Earth that is living spheres
Biosphere
Cannot be reversed and a new substance is formed
Chemical change
Type of cloud that is high and thin
Cirrus
Energy is transferred from one object to another when reaction takes place through heat, light, or motion
Ex: throwing a ball, heating a pot
Transfer of energy
Forces that relate to machines including machinery
Mechanical Force
The amount of energy something has stored inside
Potential Energy
A type of cloud that is low, float, and large
Stratus
A type of cloud that is big and fluffy
Cumulus
Where does energy come from
People, food, light, windmills, fire, power plants
Forces of attraction between all objects in the universe
Gravitational Force
A combination of two or more materials that does not include chemical reaction and all materials keep their properties
Mixture
What season is it when Earth is tilted towards the Sun
Summer
What has the power to change our landscape
Weathering, erosion, deposition, volcanoes, earthquakes, glaciers
Verbal equinox and autumnal equinox
Fall and Spring
What are the steps to the scientific method
Observe, question, hypothesis, experiment, results
Any group of living and nonliving things interacting
Ecosystem
Forces that exist between two charged particles
like charges repel, unlike charges attract
Electrostatic Force
Forces that electrical charges experience while moving in a magnetic field
Magnetic Force
What season is it when Earth is titled away from the Sun
Winter
Motivation, remembering, prior knowledge, intellectual engagement with relevant facts, using evidence to critique claims, sense-making
Effective Science Instruction
When water falls from clouds/atmosphere back to land
Precipitation
The breaking down or dissolving of rocks and minerals on Earth's surface, water, ice, acids, salts, plants, animals, and changes in temperature are all agents in
Weathering
A force of attraction between two objects
it holds everything close to this planet, trees, water, animals, buildings, and the air we breathe
Gravity
The ability to do work, to make things happen, and to cause changes
Energy
How does water come from land to vapor
Evaporation- ground to water in atmosphere
Sublimation- water to vapor or snow
Transpration- plants reverse water as they grow
Every object in the universe that has mass exerts a gravitational pull, or
Force
The result of air moving around in the atmosphere
Wind