10Science1 08 Paenga-whāwhā 2014

10Science1 08 Paenga-whāwhā 2014

What we will do What we will learnPreliminaries and roll The importance of starting

well

Revisit friction, drag, air resistance Words that can be swapped

Tell stories from vel/time graphs How to extract info from graphs

PLOT graphs of distance vs time How to visualise numbers

Practise speed, distance and time questions

How to use our skills on test-type questions

Tell a story from a distance/time graph

How to extract info from graphs

Revisit our Y9 energy knowledge Some main energy types

HRT on our Scipad pages How to make good use of time

Get our Scipads marked (and, perhaps, some workbooks marked too)

How to stay up to date AND to PROVE that we are

HW item Skills practiced Scipad pages 124 – 143 excl 126 and 127Due Monday the 10th of March 14

Genetics and Variation

Scipad pages 99 to 123 but not 108, 118, 121Due Wed the 16th of April 2014

Forces and Motion

Usain Bolt runs 200 metres in 19.5 seconds. What was his speed in m/s (m.s-1)?

Jeannette walks her horse for three hours and covers 24km. What is her speed in km/hr? (km.hr-1)

Jas Cook rides her bike 1500m in 300 seconds.(a)How many km is 1500m?(b)How many minutes is 300

sec?(c)What is her speed in m/s (m.s-

1)?

Gypsy the dog trots along at 2.5 m.s-1 for 60 seconds. How far up the road did she trot?

Mr Dean winds in 200 metres of anchor rope at 20 cm.s-1. How much time did it take to wind in the rope?

Mr H goes cycling and he covers these distances in the times given.Time (hours) Distance (km)

0 0

1 2

2 9

3 22

4 46

5 98

Draw a distance/time graph of his trip. Use it to describe his speed and explain his move in terms of forces on him and his bike.