1. Ch. 11 Lesson 4 What are mixtures and solutions? 2. Activity- Separating a Mixture Problem:What is the easiest way to separate a mixture? Information: mixtures can be…
1. Chemical Reactions 2. All chemical reactions… have two parts: Reactants= the substances you start with Products= the substances you end up with The reactants will turn…
1. Turgor Pressure Lab Objectives: •To explore how force affects turgor pressure in plants. •Identify how pressure provides plants with support 2. Introduction Plants…
Here are some HCL Placement Papers (march 3,2008) and Sample question Papers that will be useful to you.. Aptitude 1. How many of the integers between 25 and 45 are even…
Slide 11 Chapter 11 Chemical Reactions Slide 2 2 Section 11.1 Describing Chemical Reactions Objective 1: You will learn to identify when a chemical reaction takes place.…
Slide 1www.safetyontheweb.com Slide 2 Heat Stress Prevention Slide 3 www.safetyontheweb.com Introduction When you are exposed to heat, constant exertion combines with higher…
Slide 1SEMESTER I EXAM Review A 2011 SHELDON BIOLOGY Slide 2 Match Parts of Scientific Method Problem Statement Hypothesis Experiment Conclusion If and then… Agree or disagree…
Slide 1 Slide 2 Question of the Day Question: What things tend to make water more dense? Less dense? Answer: ……… Turn In: - Global Crisis Reading & Q’s - Lab:…
Slide 1Chemical Reactions Slide 2 Empirical formula The simplest ratio between the atoms. The formulas for ionic compounds must be written as empirical formulas. For molecular…