<p>Work out the formula of 170 compounds using the charges on cations and anions. A separate answer sheet include. Suitable for GCSE chemistry and Combined Science. Can be used to help achieve mastery of this particular skill.</p>

<p>A great Geography fun Christmas challenge to print out on single sheet of A4 (or A3 for larger print) for students to complete individually or in teams. Challenges cover a range of difficulties. Total score is 96 with tie breakers on top of this. Great end of term activity. Answers included.</p>

<p>Christmas science fun activity. A great selection of challenges based around the elements of the periodic table - names, symbols and atomic numbers. A fun way to allow students to develop their familiarity of the periodic table. Suitable for GCSE and KS3 chemistry. probably best blown up to A3 but could work as A4. Use in conjuction with a periodic table. Answer sheet included.</p>

<p>A fun science challenge to print out on a single A3 (or A4 for smaller print) for students to complete. Contains elements of biology, chemistry and physics in fun challenges. Total score is 76 with tie breakers on top of this. Suitable for KS3 and KS4. Great end of term activity.</p>

<p>This mega Christmas wordsearch has 100 words in the list but only 99 appear in the grid. Challenge students to find the missing word (PARADES) by finding the other 99. Will work as A4 or A3 paper size.</p>

<p>For teaching Electrolysis in GCSE Chemistry (9-1) and Combined Science (9-1). Higher and foundation versions to practice predicting the products of electrolysis and writing the associated half equations for higher tier version. Answer sheet included.</p>

<p>GCSE Chemistry crossword on Exothermic and endothermic reactions. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided. Also available as part of a 10 crossword bundle.</p>

<p>GCSE Chemistry crossword on Electrolysis. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on Bonding. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on Atomic Structure. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on The Reactivity Series. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on Atomic number and atomic mass. Requires use of periodic table. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on Acids and Bases. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>Two identical A5 crosswords to help revise Elements, Compounds and Mixtures. Suitable for use with KS3 and GCSE. Word list can be cut off to increase challenge.</p>

<p>Improve students understanding of the structure of the periodic table. Great as a revision sheet or homework sheet. Easy to mark. Suitable for GCSE or upper KS3 Chemistry. Solutions included.</p>

<p>GCSE Chemistry crossword on Structure and Properties. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on Relative formula mass. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>GCSE Chemistry crossword on The Periodic Table. Also suitable for combined science. Could be used as a revision tool. Word list is in a box at the bottom of the sheet and can be sliced off to aid differentiation ie only providing word list to selected students. Solutions provided.</p>

<p>A great History fun Christmas challenge to print out on single sheet of A4 (or A3 for larger print) for students to complete individually or in teams. Challenges cover a range of difficulties. Total score is 103 with tie breakers on top of this. Great end of term activity. Answers included.</p>

<p>For GCSE Chemistry and Combined Science. Students complete the electron arrangements for the first 20 elements.</p>

<p>Suitable for GCSE Chemistry. First questions work along side using molymod to deepen understanding of bond energies and energy changes in chemical reactions.</p>