What is the unit of force?
What is the Newton?
What is the basic functional unit of life?
What is the cell?
What is the smallest unit of an element?
What is an atom?
What layer of Earth do we live on?
What is the crust?
What is the scientific method?
What is a systematic approach to research and experimentation?
What do we call the force that opposes motion between two surfaces in contact?
What is friction?
What process do plants use to convert sunlight into energy?
What is photosynthesis?
What do we call a substance made up of two or more elements that are chemically combined?
What is a compound?
What is the primary gas found in the Earth's atmosphere?
What is nitrogen?
What do scientists use to test hypotheses?
What is experiments?
What is the law that states that energy cannot be created or destroyed, only transformed?
What is the law of conservation of energy?
What part of the cell is responsible for controlling what enters and leaves the cell?
What is the cell membrane?
What is the pH scale used for?
What is measuring the acidity or basicity of a solution?
What phenomenon causes day and night?
What is the rotation of the Earth?
What is a variable in an experiment?
What is any factor that can change and affect the outcome of the experiment?
Define potential energy.
What is the energy stored due to an object's position?
What organ system is responsible for transporting blood throughout the body?
What is the circulatory system?
What is the chemical formula for water?
What is H₂O?
What do we call the movement of tectonic plates?
What is plate tectonics?
What is peer review?
What is the process by which scientists evaluate each other’s work before publication?
What is the relationship between mass and weight on Earth?
What is weight equals mass times the acceleration due to gravity (approximately 10 m/s²)?
What is the process of cellular respiration?
What is the process of converting glucose and oxygen into energy, carbon dioxide, and water?
What is an example of an endothermic reaction?
What is the process of photosynthesis?
What is the significance of the ozone layer?
What is it protects the Earth from harmful UV radiation?
Why is it important to replicate experiments?
What is to ensure accuracy and reliability of results?