1.0zystm.comhttps://zystm.com/en/Science - zystm.comrich600338<blockquote class="wp-embedded-content" data-secret="BEBo1X0nj4"><a href="https://zystm.com/en/learn/science/">Science</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://zystm.com/en/learn/science/embed/#?secret=BEBo1X0nj4" width="600" height="338" title="“Science” — zystm.com" data-secret="BEBo1X0nj4" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
/* ]]> */
</script>
https://zystm.com/wp-content/uploads/2019/10/bg-science.jpg19201054PHYSICS AND CHEMISTRY Physics and Chemistry teaching spaces in schools differ from all other. It is of the utmost importance to arrange these spaces appropriately for teaching visibility, space and security. Physics and Chemistry, the doctrine of the transformation of energy and material requires a room for many applications. When teaching using chemical substances, there […]