Diffusion, osmosis, active transport - IGCSE BIology

The difference between solids, liquids and gases can be explained by the ______

• Particle Graph

• Particle mode

• Particle model

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NGSS.HS-PS1-3

NGSS.HS-PS3-2

All substances are made up of ...........

• Elements

• Particles

• Atoms

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NGSS.MS-PS1-1

NGSS.MS-PS1-5

The particles move around. They are described as having ..............

• Push and Pull energy

• Active Transport

• Muscle Energy

• Kinetic Energy

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NGSS.HS-PS3-2

The kinetic energy of the particles ............... with temperature.

• Increase

• Decrease

• Stay the same

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NGSS.HS-PS3-2

Smelling cooked food or perfume and juice in water all involve things moving around and spreading out. These processes are all examples of

• Diffusion

• Osmosis

• Active transport

Smell molecules move from an area of _________ to an area of __________

• High concentration / Lower concentration

• Lower concentration / Higher concentration

Molecules diffuse _______ a concentration gradient

• Up

• Down

What is the vital gas that you breath in?

• Gas

• Oxygen

• Carbon footprint

What is the waste gas that you breath out?

• Carbon Dioxide

• Oxide

• Carbon

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NGSS.HS-LS1-7

NGSS.HS-LS2-5

Gas exchange takes place in the ..........

• Alveoli

• Lungs

• Hearrt

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NGSS.HS-LS1-3

NGSS.HS-LS1-7