{"id":544,"date":"2014-11-15T12:27:34","date_gmt":"2014-11-15T12:27:34","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/matter-hwrk-wk-4\/"},"modified":"2017-01-17T08:59:45","modified_gmt":"2017-01-17T08:59:45","slug":"matter-hwrk-wk-4","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/matter-hwrk-wk-4\/","title":{"rendered":"Matter Homework Week 4"},"content":{"rendered":"\n\n\n\n
<\/td>\n\"pdficon\"<\/td>\n\"\"<\/td>\n<\/tr>\n
In your jotter write the DATE in the margin.
\nNow add a TITLE for your homework.
\nYour title should be the name of the Homework: Matter Homework Wk 4<\/td>\n		<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Question 1. <\/span><\/h4>\n

A girl puts her finger on the end of a syringe and pushes the plunger.
\n\"\"
\nThe molecules in the air inside the syringe<\/p>\n\n\n\n\n\n\n\n
\u00a0<\/strong><\/span>\u00a0<\/em><\/td>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nget bigger<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nget smaller<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nmove further apart<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmove closer together<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 2. <\/span><\/h4>\n

The two syringes in the diagram below are sealed, and then the plungers are squeezed. Plunger X moves in more than plunger Y, because<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ngas molecules are bigger than water molecules<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nwater molecules are bigger than gas molecules<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ngas molecules are further apart than water molecules<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nwater molecules are further apart than gas molecules<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 3. <\/span><\/h4>\n

Molecules in a liquid move<\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\u00a0<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nfaster than in a gas<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nfaster than in a solid<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\njust as fast as in a gas<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\njust as fast as in asolid<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 5. <\/span><\/h4>\n

The syringe below is filled with cold air, and sealed. The length of X is 20mm. The syringe is dropped into boiling water. What could the length of X be now?<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n9 mm<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n15 mm<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n19 mm<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n25 mm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 6. <\/span><\/h4>\n

When a metal expands its atoms<\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nget smaller<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nmove more slowly<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nmove further apart<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmove closer together<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 7. <\/span><\/h4>\n

A bimetallic strip bends when heated because<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nthe gas pushes it up<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nevery metal bends when heated<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\none metal expands and the other contracts<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\none metal expands more than the other<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 8. <\/span><\/h4>\n

Look at the drawing below of a fire alarm. What is X?<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncopper rod<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nthermometer<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nbimetallic strip<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nslicon chip<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 9. <\/span><\/h4>\n

A blacksmith makes an iron tyre for a train wheel. The iron tyre is just too small to fit over the wheel. To make it fit over the wheel, the blacksmith<\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nheats the tyre<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ncools the tyre<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nheats the wheel<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nspins the wheel<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 10. <\/span><\/h4>\n

Strips of copper and steel are joined together in the arrangements shown below. Copper expands more than steel. Which of the following will bend up when heated?<\/p>\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 11. <\/span><\/h4>\n

These bottles are full of air and are balanced on a nail. More air is then pumped into bottle X with a bicycle pump. Which drawing shows what happens?<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 12. <\/span><\/h4>\n

Examine the drawing below of a copper rod, which is 75.00mm long. The rod is heated strongly. How long could the rod now be?<\/p>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n74.00mm<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n74.80mm<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n75.00mm<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n76.00mm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 13. <\/span><\/h4>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
\u00a0<\/strong><\/span><\/td>\nWhen all the air is sucked from an oil can, the can is crushed because<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nthe air pressure outside is greater than that inside<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nthe air pressure inside is greater than that outside<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nthe heat has weakened the metal of the drum<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nthe ice has fractured the metal<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 14. <\/span><\/h4>\n

Examine the diagrams which follow.<\/p>\n

Describe the applications of expansion and contraction in the situations shown.<\/p>\n

\"Matt10\"<\/a>\"Matt9\"<\/a><\/p>\n

<\/h4>\n

<\/h4>\n

<\/h4>\n

<\/h4>\n

<\/h4>\n

<\/h4>\n

<\/h4>\n

Question 15. <\/span><\/h4>\n

\"7Matt6\"<\/a>
\n1. Imran and James were drinking full cartons of juice on a hot, sunny day. While they were holding them they noticed that the juice began to squirt out of the straw. Imran said, \u201cThe juice is expanding inside the pouch and that\u2019s why it is leaking out.\u201d<\/p>\n

a) Why does the juice expand?<\/p>\n

b) How could they stop the juice from expanding?<\/p>\n

c) What is happening to the particles of juice as they expand?<\/p>\n","protected":false},"excerpt":{"rendered":"

In your jotter write the DATE in the margin. Now add a TITLE for your homework. Your title should be the name of the Homework: Matter Homework Wk 4   Question 1. A girl puts her finger on the end of a syringe and pushes the plunger. The molecules in the air inside the syringe … Continue reading “Matter Homework Week 4”<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-544","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages\/544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/comments?post=544"}],"version-history":[{"count":23,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages\/544\/revisions"}],"predecessor-version":[{"id":1246,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages\/544\/revisions\/1246"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/media?parent=544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}