1. 1 PET by Matifmarin. SUMMARY OF CONTENTS PET There are 4 kinds 1.- Zero conditional (if + present simple, ... present simple) e.g.: If you cut your finger, it bleeds.…

1. Properties of Matter Understanding our world and being able to use that knowledge to help us means describing things and understanding how they behave.  What are the…

1. Understanding our world and being able to use that knowledge to help us means describing things and understanding how they behave. Properties of Matter  What are the…

1. WHY CAMEL CAN RUN IN A DESERTEASILY?WHY AN ARMY TANK WEIGHING MORETHAN A THOUSAND TONNE RESETSUPON A CONTINUOUS CHAIN?WHY CUTTING TOOLS HAVE SHARPEDGES? 2. THE…

1. Understanding the concept of density 2. Sink Float 3. Mass Density Volume X 4. kg m3 SI unit = kg/m3 5. What is the density of mercury if 5 cm3 of mercury has a mass of…

Slide 1 Lect 4: Buoyancy & Density 1. 1. What is buoyancy? 2. 2. What is the relationship between density & buoyancy? Slide 2 10. Eureka!!! Buoyancy! Slide 3 Will…

Slide 1 Slide 2 Put your scientific thinking caps on and let’s get ready to challenge! Science Review Jeopardy Slide 3 500 400 300 200 100 Hodge Podge Mixtures & Solutions…

Experimental Design & the Scientific Method Physical Science 8 2013-2014 Variable The condition or factor that CHANGES in an experiment so the effects can be observed.…

Air and aerodynamics Air and aerodynamics First off⦠In order to fly, the downward force of gravity must be overcome. Period. This holds equally true for balloons, birds,…

Lect 4: Buoyancy & Density What is buoyancy? What is the relationship between density & buoyancy? 10. Eureka!!! Buoyancy! Will it float or sink? The largest ship…