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science revision
to revise science
| Question | Answer |
|---|---|
| what instrument do you use to measure lines on a map | opisomiter |
| what instrument do you use to measure mass | mass balance |
| what instrument do you use to measure water | graduated cylinder |
| name 2 errors you can do when reading a measurement | 1: parallax error 2:the zero error |
| you read the measurement of water from the bottom of the ----- | meniscus |
| how do you find the area of a cube | length x width x height |
| what is dose the vacuole do | stores food and water |
| what does the liver do | stores bile |
| what do ribosomes do | produce protein |
| what is cytoplasm | a jelly like fluid that the other parts of the cell float in |
| what cell contains chloroplast | plant cell |
| what is the outer layer of the the plant cell for | to protect the cell and give it its shape |
| where do photosynthesis occur | in the chloroplast |
| what does the mitochondria do | produce energy |
| what does the stomach do | it has hydrolic acid that breaks down food and it churns your food |