S1 U4-5 Matter & Materials

What theory best explains how matter acts and behaves using the idea of tiny inelastic spheres?

• Particle theory

• Tectonic Plate Theory

• Atomic Model

• Quantum Mechanics

Which of the following is matter?

• dust
• the moon
• strand of hair
• all of the above

Name the 3 states of Matter

• Solid, Liquid and Gas

• Solid, Water, and Gas

• Solid, Liquids and Plasma

• Solids, Plasma and Gas

Which image shows particles in a solid?

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Which image shows particles in a liquid?

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Which image shows particles in a gas?

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Which of the following is a correct description for solids?

• Particles are closely packed and do not move.

• Particles are closely packed and vibrate.

• Particles can move around each other.

Which of the following statements about the particle of a gas is true?

• The particles of a gas vibrate and are packed closely together.

• The particles of a gas are far apart and move in all directions.

• The particles of a gas do not move.

As particles are exposed to warmer temperatures they __________

• speed up and break apart

• slow down and break apart

• stay the same

• vibrate but stay together

As particles are exposed to colder temperatures they _____

• speed up and get stronger bonds

• slow down and get stronger bonds

• stay the same

• become ions