Biology 🧬

What is Science?

Science is the concerted human effort to understand the natural world, based on observable physical evidence.

What are the steps involved in the scientific method?

1) Observe and ask questions. 2) Form a hypothesis. 3) Plan and experiment. 4) Conduct the experiment. 5) Draw conclusions and communicate results.

What are process skills in science?

Process skills are tools used by scientists to find answers or conduct experiments, including observing, comparing, classifying, measuring, gathering, recording, displaying, interpreting, predicting, and conducting experiments.

Name the four types of writing in science.

1) Informative writing, 2) Narrative writing, 3) Expressive writing, 4) Persuasive writing.

What instruments do scientists use to measure data?

Scientists use various instruments for accurate measurements, such as thermometers, clocks, timers, rulers, spring balance scales, and beakers.

What are safety measures to take in a science laboratory?

1) Think ahead before doing an experiment. 2) Be aware of your work. 3) Be careful handling equipment. 4) Wear safety goggles. 5) Avoid eating or drinking during activities. 6) Protect yourself from shocks. 7) Keep your work area clean.

Who discovered the cell for the first time?

Robert Hooke discovered the cell for the first time in 1665 by observing thin slices of cork.

What is the Latin term for 'cell'?

Cell is derived from the Latin word for 'little room'.

What factors influence the shape of a cell?

The shape of a cell depends on internal or external pressure and the functions carried out by the cell.