Possible practicle scenarios which may come in your unit 3 exam
36 views 1 purchase
Course
Unit 3 - Science Investigation Skills
Institution
PEARSON (PEARSON)
Hello. This document contains possible practicles which could possibly come up in your end of unit exam which contributes to your final grade. During my period of study I created this I found it incredibly useful as it helped me practice and polish up my skills on writing a quality hypothesis, meth...
Answer: cell wall- keeps the cell string and protects it from any foreign chemicals entering the cell.
3.
3.Name one part of a plant cell
Answer: golgi apparatus- proteins received from the ER are further processed and sorted for transport to their eventual destinations: lysosomes, the plasma membrane, or secretion.
4.
4.Name one part of a plant cell
Answer: rough endoplasmic retulam (RER)- produce proteins for the rest of the cell to function.
5.
5.Name one part of a plant cell
Answer: cytoplasm-site for chemical reaction
Content preview
Unit 3 Possible Practical Scenarios
1. Temperature on Rate of Reaction with H2O2
Metal and Acid – Temperature
- Concentration
Acid and Carbonate – Temperature
- Surface area
- Concentration
Brightness of a bulb affects the resistance of a light dependent resistor
Hooke’s Law
Height of dropping a ball
Height of a ramp affects toy car to reach bottom
Surface of a ramp affects toy car to reach bottom
Crops grow better with fertiliser K and Na rather than 1 element
Filled with trees, smaller variety of plant species grow in area under trees than area not
under trees
Light intensity affects photosynthesis
Carbon dioxide affect photosynthesist
Temperature affects photosynthesis
Temperature affects protease
pH affects protease
Concentration affects protease
Temperature affects lipase
Diffusion affected by concentration of food dye
Effect of temperature on diffusion of coloured ice cubes in water
Effect of different amounts of water on the growth of mung bean shoots
Using quadrats to count the number of daisies in different areas of a field
Using a line transect to investigate the abundance of a particular plant along a footpath
or along the edge of a field.
Find the frequency of distribution of different plants in a field, meadow or lawn
Germination of seeds
Mineral affecting growth of plants
Soil moisture affecting growth of plants
Ohms Law
Resistance through length of wire
Resistance through thickness of wire
Investigation to show the effect of temperature on the resistance of a thermistor
Investigation to find the specific heat capacity of a metal block
Investigate the heat energy released from fuels
Qualitative investigation by burning different liquid fuels on a watch glass
Investigate the heat energy produced by burning different candles (types of wax)
Investigate the heat energy produced by heating different food
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AllSchool101. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.45. You're not tied to anything after your purchase.