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Competency 25 Scientific Inquiry
TExES EC-6 Generalist Test
41
Education
Professional
11/02/2010

Additional Education Flashcards

 


 

Cards

Term
  1. observing
  2. communicate
  3. classify
  4. measure
  5. predict
  6. hypothesize
  7. inferring
  8. making a model
Definition
Name the 8 process skills emphasized in EC-6 TEKS.
Term
inferring
Definition
  • a building should be built using hard rocks or minerals.  using soft materials could make it fall down.

the above statement is an example of what process skills?

Term
hypothesizing
Definition
  • if sedimentary rock is formed in layers then we think  we'll be able to find fossils in and between the layers of rock.

the above statement is an example of what process skill?

Term
making a model
Definition
students using plaster to make a fossil is an example of what process skill?
Term
predicting
Definition
students stating "we think this layer is a sedimentary rock" is an example of what process skill?
Term
predicting
Definition
  • usually begins with "what would happen if..."
  • fosters higher order thinking skills
Term
classifying
Definition
categorizing rocks into groups based on color, hardness, softness, or luster is an example of what process skill?
Term
communicating
Definition
verbally stating "this rock is smooth, black, and shiny" is an example of what process skill?
Term
measuring
Definition
3rd graders using a balance scale to measure the mass of their sedimentary rock to check accuracy of their estimates is an example of what process skill?
Term
observing
Definition
visually inspecting physical properties of a rock such as hardness, color, texture is an example of what process skill?
Term

descriptive

classification

experimental

Definition
grades 4-6 usually conduct these types of investigations
Term
non-experimental inquiry investigations
Definition
  • these type of investigations are usually done by grades 1-3
  • this type of investigation includes descriptive and classification
Term
1st graders
Definition
  • they use kinder tools, clocks, paper clips, hands, and pencils
  • they observe, communicate, measure with non-standard units and record/compare collected info
Term
2nd graders
Definition
  • they use rulers, meter sticks, and measuring cups
  • they use and conserve resources
  • conduct classroom and field investigations of home and school safety procedures

what grade level is this?

Term
5th graders
Definition
  • they use kinder tools through 4th grade, field nets, and hot plates
  • they collect and analyze information, conduct scientific inquiry, and demonstate that repeated investigations may increase reliability of results

what grade level is this?

Term
3rd graders
Definition
  • they use kinder tools through 2nd grade, magnets, microscopes, calculators, cameras, safety goggles, compasses, and sound recorders

what grade level is this?

Term
kindergarten
Definition
  • they use hand lens, bowls, balance and computers

what grade level is this?

Term
experimental
Definition

This type of inquiry investigation:

  • conduct experiments to test hypotheses, collect/analyze data, make connections, and develop conclusions
  • example would be "sound"; which state of matter does sound travel through fastest and why?
Term
classification
Definition

This type of inquiry investigation:

  • organize collected information by sorting and grouping it according to one or more properties
  • example would be "rocks, minerals, vertebrates"; what mineral is the softest? what are the 3 groups of vertebrates?
Term
experimental
Definition
these inquiry investigations involves the use of controlled and manipulated variables and generates evidence to develop conclusion
Term
  1. Engage
  2. Explore
  3. Explain
  4. Elaborate
  5. Evaluate
Definition
What are the 5 stages to the 5-E Model?
Term
engage
Definition
questions are asked and prior knowledge is activated in this stage of the 5E Model...
Term
explore
Definition

during this 5E Model stage, students:

  • plan and conduct investigation
  • state a hypothesis
  • make predictions and
  • use materials
  • also known as the Guided Discovery stage
Term
explain
Definition

during this 5E Model stage, students:

  • collect all data
  • describe, reflect, and communicate
  • state main concept
  • scientific vocabulary is now introduced
Term
elaborate
Definition

during this 5E Model stage, teachers :

  • engage students with additional hands-on labs, reading discussions, field trips
  • expand/enhance students understanding by applying concept to real-world
  • ask questions to prompt new thinking and students apply learning
Term
evaluate
Definition

during this 5E Model stage, teachers check and measure through:

  • science journals, portfolios, conferences, technology, concept maps, observations, and presentations
  • students self assess their own progress
  • formative and summative assessments are used

 

Term
scientific method for science inquiry
Definition
  1. state the problem
  2. form the hypothesis
  3. collect data
  4. interpret the data
  5. state the conclusion

are the 5 stages to the

Term
control variable
Definition

the variable held constant throughout the experiment

examples would be:

  • the type of soil used
  • the depth the bean is planted
  • same ball, surface, conditions, measuring device used
Term
dependent or responding variable
Definition
  • the variable that changes as a result of the manipulation
  • "what was observed"
  • depends on other factors
Term
independent or manipulated variable
Definition
  • the manipulated variable that is changed in an experiment
  • the changes are directly caused by the experimenter (YOU)
Term
the independent/manipulated variable would be the type of music the bean seeds are exposed to
Definition

Hypothesis: the rate of a bean plant's growth increases if the plant is exposed to rap music

 

What would be the independent/manipulated variable?

Term
the dependent/responding variable would be the height of the bean plant
Definition

Hypothesis: the rate of a bean plant's growth increases if the plant is exposed to rap music

 

What would be the dependent/responding variable?

Term
Charles Darwin
Definition
he proposed the theory of evolution by natural science
Term
independent variable
Definition

the variable that is manipulated and may be changed in an experiment

example:

  • the amount of water the bean seeds receive
  • the height of the ball above surface before it is dropped
Term
dependent variable
Definition

the responding variable that changes as a result of the manipulation

example:

  • height of the bean plant
  • height the ball bounce up from the surface after being dropped
Term
controlled variable because nothing was changed
Definition

Example:

If you planted bean seeds in the same size pot, with the same type of soil, at the same depth, using the same amount of time exposed to sun and water

 

the above example of these variables would be considered what and why?

Term
Isaac Newton
Definition
he discovered the 3 laws of motion
Term
Louis Pasteur
Definition
he invented pasturization to kill germs
Term
George Washington Carver
Definition
he discoverd a way to make soybeans into rubber, peanuts into paper, cotton into road-paving materials
Term
Alexander Fleming
Definition
he discovered the 1st known antiboiotic penicillin
Term
descriptive
Definition

this type of investigative procedure observe and gather data to identify:

  • the reason why something is happening
  • the properties of the object
  • or the cycle of a system or organism

example would be the life cycle of a butterfly or the water cycle

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