Science 5 Study Notes

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Questions and Answers

What is one effect of applying heat to materials?

  • It can change the state of the material. (correct)
  • It always causes a chemical reaction.
  • It reduces the volume of the material.
  • It increases the density of the material.

Which method of reproduction is typical for ferns?

  • Fission
  • Budding
  • Spore production (correct)
  • Pollination

Which term best describes the change in position of an object over time?

  • Momentum
  • Acceleration
  • Speed
  • Displacement (correct)

Which factor mainly indicates the reproduction method in flowering plants?

<p>Pollination by insects (A)</p> Signup and view all the answers

What change occurs in materials when there is a sufficient presence of oxygen?

<p>Oxidation processes can occur. (A)</p> Signup and view all the answers

What is a significant change that can occur in materials when oxygen is absent?

<p>Formation of ash (A)</p> Signup and view all the answers

Which of these is a method of asexual reproduction in non-flowering plants?

<p>Spore formation (B)</p> Signup and view all the answers

When measuring the motion of an object, which dimension is primarily assessed?

<p>Distance travelled (B)</p> Signup and view all the answers

How do flowering plants primarily reproduce?

<p>Seed formation (D)</p> Signup and view all the answers

What happens to materials when they are subjected to high heat?

<p>They may undergo physical or chemical transformation (C)</p> Signup and view all the answers

Flashcards

Material Changes

How materials react when oxygen is present or absent, and when heat is applied.

Plant Reproduction

Different ways plants reproduce, including flowering and non-flowering plants (like moss and ferns).

Object Motion

Describing how an object changes position over time (distance and duration).

Oxygen's effect on materials

How oxygen influences material changes, like rusting or burning.

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Plant Reproduction Types

Different methods of reproduction in plants (flowering vs. non-flowering).

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Measuring Object Motion

Using measurements to track changes in an object's position over time.

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Material changes

How materials react to oxygen and heat.

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Plant reproduction

Different ways plants make more plants.

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Object motion

Describing how something moves in time.

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Oxygen's role

How oxygen affects materials.

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Plant types

Different kinds of plants (flowering and non-flowering).

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Tracing motion

Tracking how something moves.

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Heating materials

How materials change when heated.

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Absence of oxygen

What happens when oxygen isn't present.

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Change in position

Describing how far something moves from a starting point.

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Study Notes

Science 5 Study Notes

  • Investigate changes in materials under different conditions, including presence/absence of oxygen and application of heat.
  • Describe various reproductive methods in flowering and non-flowering plants (e.g., moss, ferns, mongo).
  • Describe an object's motion by tracking its positional changes (distance traveled) over time.

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