Group 4: Chemistry Assessment Task Preparation by Thilini Perera https://padlet.com/tperera/85w68un084ilv2qc en-us 2022-09-12 01:10:48 UTC 2026-02-27 21:32:37 UTC hello@padlet.com https://padlet.net/icons/png/1f468-1f52c.png Answer the chapter 5 review questions on page 106-108 tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549188 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549188 tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549190 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549190 Chemists would never write a chemical equation for the melting of chocolate. Why is this? tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549191 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549191 tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549192 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549192 How do you know when a physical change has happened? What are some of the changes? tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549193 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549193 Provide 2 examples of physical changes. Explain why they are physical changes. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549194 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549194 tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549195 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549195 How do you know when a chemical change has happened? What are some of the changes? tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549196 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549196 Provide 2 examples of chemical changes. Explain why they are chemical changes. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549197 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549197 tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549198 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549198 Identify the 4 ways that chemical reactions can be sped up. Use the particle model to explain why each method works. Find pictures to assist with your explanation. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549199 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549199 1. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549200 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549200 2. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549202 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549202 3. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549203 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549203 4. tperera https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549204 2022-09-12 01:10:48 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291549204 Physical change is a type of change where the physical properties of matter change. eg crushing a can with ur hands or crushing an iced cube https://padlet.com/tperera/85w68un084ilv2qc/wish/2291631690 2022-09-12 02:57:36 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291631690 some changes are temp change colour change the original substance disappears these are signs of chemical change https://padlet.com/tperera/85w68un084ilv2qc/wish/2291632560 2022-09-12 02:58:40 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291632560 a phsical change is when something physically changes https://padlet.com/tperera/85w68un084ilv2qc/wish/2291636629 2022-09-12 03:03:55 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291636629 enzymes https://padlet.com/tperera/85w68un084ilv2qc/wish/2291636876 2022-09-12 03:04:16 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291636876 heat from the spoonn https://padlet.com/tperera/85w68un084ilv2qc/wish/2291637170 2022-09-12 03:04:40 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291637170 1:rise temp https://padlet.com/tperera/85w68un084ilv2qc/wish/2291639096 2:add catalyst
3: increase the concentration of reagents
4:change the aggregate state of reagents, reduce their size (increase the area of contact of substances).]]> 2022-09-12 03:06:59 UTC https://padlet.com/tperera/85w68un084ilv2qc/wish/2291639096