0
What else can I help you with?
Why do you put leaf in boil water for a few minutes?
To brew you drink. The hot water releases chemicals in the leaf.
Can salt dissolve in methylated spirit?
No. I recently did an experiment where we had to put salt in methylated spirits and it didn't dissolve. Most things can't dissolve in methylated spirits.
Can you put hot or cold water on shingles?
yes you can put hot and cold water on shingels
What is the aim of testing for the presence of starch?
Aim: To find out if light is needed for the production of starch through photosynthesis. Hypothesis: Light is needed for Starch production in a Geranium leaf. Apparatus: 2 100 mL beakers 1 Petri dish 1 Geranium leaf 2 Paper Clips 1 Piece of Foil Boiling water Methylated Spirits iodine Hot Plate Method 1. Cover half of the geranium leaf with foil, using two paperclips to secure it on. 2. Leave in direct light for 1 week. 3. Uncover the leaf and place it in a 100mL beaker 4. Put boiling water in the beaker just enough to cover the leaf and leave for 30 seconds. 5. Place the leaf in the other 100mL beaker, cover with methylated spirits. Use the hot plate to keep the methylated spirits just below boiling point. Keep at this temperature until the leaf has lost all its green colour. 6. Place the leaf in the petri dish and cover with iodine. Watch the colour difference between both sides. Record the results (see below). The dark colour is the presence of starch
Do goldfishes like hot water?
No, if you put a goldfish in hot water it will die.
How do you remove dried driveway sealant from shoes?
you have to put just 3 drops of methylated spirits and leave it on for 2 min and wipe it with a little bit of water on a clothe
How is salt water and micro waved water different?
salt water is cold or warm and micro waved water is hot because if you put water in a cup and put it in the microwave the water will be hot but if u dont it wont be hot
Does adding methylated spirits remove water from petrol?
I have used a very good product in the past with great results. It is a small sock you put into your tank and it will absorb all the water. Works very well.
How do you make slime soft and strechey?
first you put hot water then put a bowl in the hot water in the bowl with nothing in it you put the slime in for 15 secends
What will happen if you put wax in a hot bowl of water?
Most waxes will soften if you put it into a bowl of hot water. If you put butter into the same bowl, it will also soften.
When you are making a bath do you put hot or cold water in first?
hot
What is the method for testing a leaf for starch?
1. Testing leaves for starch After photosynthesis, green plants store glucose as starch in their leaves. 2. What you will test. You will test 2 leaves: One from a plant left in the light . One from a plant kept in the dark . 3. Put the 2 leaves in boiling water to kill them 4. Place the leaves in a boiling tube with ethanol 5. wait until all the green colour disappears from the leaves 6. Remove the leaves 7. Wash the leaves 8. Spread the leaves out on a white tile 9. carefully add iodine to the leaves 10. Wait a few minutes and note the colour of the leaves. The leaf exposed to lightd will turn blue-black while the one in the dark will remain colourless.
