MATTER Learning outcomes • I can recall the states of matter and tell the differences between them. • I can name the changes of states and explain how temperature affects particles behavior. • I can define the following: physical properties, volume, boiling point, density, mass, chemical properties and toxicity. States of matter I can recall the states of matter and tell the differences between them. The effect of temperature melting evaporation freezing Condensation What do you notice? Effect of temperature Temperature is the measure of the average kinetic energy of the atoms or molecules in the system. movement https://youtu.be/G_TCFgEdEGc I can name the changes of states and explain how temperature affects particles behavior. Physical and chemical properties https://youtu.be/MPMvQ-SQDLw Take notes! Guess me I could be the texture or color of an object. I am the characteristics of an object that can be observed. What am I? Examples The color of this cube is red The mass of this cherry is 3.15 g Guess me I’m the amount of space a substance or object occupies Examples A B C Liquid C has a bigger volume than liquid A and B Guess me I’m the temperature at which something boils or melts Examples The boiling point of water is 100 °C Guess me I show how tightly a material is packed together/ how tight or how loose atoms are in a substance. What am I? Examples Guess me I am the measure of the amount of matter in a body. I never change. What am I? Examples Guess me I can only be determined when the substance changes its identity Examples Iron In moist air/ with water it rusts Guess me I represent how poisonous or damaging a chemical substance may be to an organism Examples Mercury is a toxic substance I can define the following: physical properties, volume, boiling point, density, mass, chemical properties and toxicity