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I Am A Scientist - Scientific Method & Chemistry

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I Am A Scientist - Scientific Method & Chemistry

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Questions and Answers

What are the steps of the scientific method?

Making observations, forming a hypothesis, conducting experiments, collecting data, drawing conclusions.

What is an independent variable?

What you keep the same

What you change (correct)

The final outcome

What you measure

Which of the following is a controlled variable?

Soil type

Plant type

Amount of light

Both A and C (correct)

What are the states of matter?

Solid, liquid, gas. Signup and view all the answers

Which of the following describes a solid?

Particles are tightly packed in fixed positions. Signup and view all the answers

What is photosynthesis?

The process in which chloroplasts in plant cells convert light energy into glucose and oxygen. Signup and view all the answers

What are the levels of organisation in biology?

Cell → Tissue → Organ → System. Signup and view all the answers

All unicellular organisms are bacteria.

False Signup and view all the answers

Which form of energy is associated with position?

Potential Energy Signup and view all the answers

What does the Law of Conservation of Energy state?

Energy cannot be created or destroyed, only transferred or transformed. Signup and view all the answers

In a series circuit, how does the current behave?

It is the same through each component. Signup and view all the answers

What are elements?

Pure substances consisting of one type of atom (e.g., Oxygen, O). Signup and view all the answers

Which of the following is a characteristic of a homogeneous mixture?

Evenly distributed Signup and view all the answers

What is renewable energy?

Energy that is environmentally friendly and does not produce greenhouse gases Signup and view all the answers

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Description

This quiz covers fundamental concepts of the scientific method and the states of matter in chemistry. Learn about variables, data analysis, safety precautions, and changes of state. Test your knowledge on key scientific principles and practices.