Hero image

314Uploads

260k+Views

194k+Downloads

Engaging model of ionic and covalent bonding
classleadingclassleading

Engaging model of ionic and covalent bonding

(4)
Keywords: bonding, model, electrons, ionic, covalent. Notes: This engaging activity makes use of very affordable and easily available ball pool balls to support whole class teaching and group work. It models what happens to the electrons during ionic and covalent bonding. Please note that this was originally published a number of years ago as part of the North Yorkshire Success for All project of which I was part and had the pleasure of working with an excellent team of teachers on resource development. Right click the web links to download the powerpoint shows.
Electron structure & ionic bonding revision
classleadingclassleading

Electron structure & ionic bonding revision

(4)
Keywords: structure, bonding, electron, energy levels, shells, orbitals, rings, periodic table, patterns. Notes: This is a revision summary sheet that has questions about structure and bonding relating to electron arrangements and ion formation. Please note that this resource was originally designed for unit C4 of OCR 21st Century Science, but is applicable to other specifications. It includes an answer sheet. An editable premium version is available at: https://www.tes.com/teaching-resource/-13142395
The Carbon Cycle - Extracting info from a text
classleadingclassleading

The Carbon Cycle - Extracting info from a text

(8)
Keywords: Carbon cycle, photosynthesis, respiration, decomposition, combustion. An activity sheet and guidance sheet (with answers highlighted) in which students extract information from a text and then use this to identify the processes in the carbon cycle and ultimately construct a diagram from these. These can then be compared to one published in a textbook to allow students to make corrections. This works exceptionally well as a peer assessed activity.
Atoms into ions - graded questions
classleadingclassleading

Atoms into ions - graded questions

(1)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Properties of materials - graded questions
classleadingclassleading

Properties of materials - graded questions

(2)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Weighing up arguments - See saw writing frame
classleadingclassleading

Weighing up arguments - See saw writing frame

(1)
This resource is a collection of 6 slightly different see-saw balances that can be used with learners to help them develop the skills to weigh up an argument. The idea is that students will list reasons on both side of an argument (e.g. Should we have Nuclear Power?). They then use this to help make a decision. The scoring column on some sheets allows learners to score each argument out of a maximum of say 3. Add the scores on each side to see which has the stronger argument. This also includes phrases to support a more detailed conclusion. This was inspired by 21st Century Science.
Hydrocarbon molecules - graded questions
classleadingclassleading

Hydrocarbon molecules - graded questions

(1)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Natural vs synthetic polymers - graded questions
classleadingclassleading

Natural vs synthetic polymers - graded questions

(1)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
The Alkanes Summary (flipped learning)
classleadingclassleading

The Alkanes Summary (flipped learning)

(1)
This is a collection of separate pdf documents that help learners summarise information about the alkanes. Each of the different sheets allows for a different level of support and challenge - Sheet A is totally blank. - Sheets B and C have fewer sections to fill in. - Sheet D has all of the molecules drawn. - Sheets E involves some reading for information and only has a limited amount of information and could be good for the least able. - Sheet F, many of the answers can be deduced (at least approximately) and can be good for stretching the most able. It is intended that the activity be carried out as 'flipped learning' so that learners complete this activity before learning about the alkanes and/or fractional distillation.
Evidence for climate change - data handling
classleadingclassleading

Evidence for climate change - data handling

(1)
This is a short standalone activity, good for developing higher order thinking skills and providing an opportunity for cognitive conflict and discussion. Firstly either allow the students to work through the first two set of tasks sequentially. Alternatively, one half of class can be given first sheet,marked with a triangle, the other half being given the ones marked with a square to be worked on independently. After a few mins pair up with third sheet. Students respond well to even quite tricky questions.
Reactivity of metals timeline (starter)
classleadingclassleading

Reactivity of metals timeline (starter)

(1)
Keywords: metal, reactivity, extraction A short activity (starter?) to encourage higher order thinking and identify relationship between reactivity of metals and their date of first extraction. Please note that this was originally published a number of years ago as part of the North Yorkshire Success for All project of which I was part and had the pleasure of working with an excellent team of teachers on resource development. Included is the original briefing sheet and a powerpoint slideshow
The carbon cycle - grade questions
classleadingclassleading

The carbon cycle - grade questions

(5)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit P2, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Electron arrangements for ions
classleadingclassleading

Electron arrangements for ions

(3)
Keywords: ionic, ions, electron, shell, energy level, orbitals, rings, periodic table. This resource contains an animated powerpoint show and two sheets. These can be used as a revision tool or as an independent learning resource to help students explore and spot patterns in ion formation in the periodic table. Please note that there is a similar resource showing the electron arrangement for the first 20 elements Right click the web links to download the powerpoint shows.
Life cycle analysis - graded questions
classleadingclassleading

Life cycle analysis - graded questions

(1)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Evaluating websites from URLs
classleadingclassleading

Evaluating websites from URLs

(1)
This resource is a short powerpoint show and a pdf of the first slide. The idea is that learners read the URLs for a series of websites and decide whether they are trustworthy. They could put them into one of say three categories (e.g. High, Medium. Low).This is great for stimulating debate amongst learners, especially if the task is completed as a group. It is very effective when learners are asked to explain their reasoning. The powerpoint show can then be used to develop understanding further.
Chemical equations - graded questions
classleadingclassleading

Chemical equations - graded questions

(1)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Ionic theory - graded questions
classleadingclassleading

Ionic theory - graded questions

(0)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Atoms, ions & molecules - graded questions
classleadingclassleading

Atoms, ions & molecules - graded questions

(0)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Properties of salts - graded questions
classleadingclassleading

Properties of salts - graded questions

(0)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
Atomic structure - graded questions
classleadingclassleading

Atomic structure - graded questions

(0)
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards. Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.