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Showing posts with label 2019 hornby high school science. Show all posts
Showing posts with label 2019 hornby high school science. Show all posts

Tuesday, 28 May 2019

leafs

AIM: TO LEARN ABOUT THE NATURE OF PLANTS


Plants fall into two categories:

1. Evergreen
2. Deciduous

Image result for deciduous
Deciduous
Image result for evergreen
Evergreen


Find three examples of each:

Evergreen: 
1.  pine tree
2. maple
3.evergreen  

Deciduous;
1. oak 
2. pink tree
3.  plum tree

LEAVES


Image result for simple leaf

Simple                                 Compound   

Activity: Choose a leaf and do a leaf rubbing. Once you have done the rubbing, cut it out and glue it on the tree.


LEAF COLLECTION

1.
dentale leaf: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:
Image result for dentale leaves

2. 
maple leaf: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:Image result for maple leaves

3.  
oak leaf: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:Image result for oak leaf

4. 
evergreen  : Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:Image result for evergreen  leaf

5.  
  plum tree leaf: Deciduous / Evergreen
Leaf type: Simple / Compound
Photo of leaf:Image result for plum tree  leaf

RESEARCH 3 TYPES OF PLANT GROUPS

  1. Carnivorous plants
  2. Fruit trees
  3. NZ Native trees

Plant group:

Habitat: (Desert / beach / mountains / swamp / plains / forest) 

Climate ( 1. Hot / warm / cold, 2. Rainy / dry 3. Windy / still )

Image:

Tuesday, 21 May 2019

science

Aim: To make a filtration plant using household materials.

Image result for filtration science experiment
Water Filtration Plant

What is filtration?

Filtration is separating solids from liquids by adding a medium through which only the liquid can pass. 

Examples are:

  1.  air
  2.  water
  3.  pool
  4. oil

Materials



1.container
2.funnel
3.sand
4. Pebbles
5.filted paper.     
6.scissors
7. Dirty water

Process - ( use verbs or doing words in each step )

Step 1

Cut the bottle.....

Step 2

Put the top half upside down .......

STEP 3

Add layers of ....

STEP 4

Get 1 cup of dirty water .......

STEP 5

Pour dirty water into ......
Findings
I find that it was hard to get clean water

Write a short sentence about the water every 1 minute. 
Include 'How much water has filtered through', 'How fast it is dripping through', and 'How clear the water is'.
Minutes                          1.                         2.                   3.                    4.                       5.
Drops per minute: 1 minute
Water colour:  fogey but clean

Conclusion: my conclusion is the it takes practises to get this right.