science feds 2026

what is reactivity

a measure of how much a substance reacts when it is mixed with another substance.

protein

nutrients your body uses to build new tissue for growth and repair.

lipids

a source of energystore and insulation

carbs

bodys main source of energy

dietary fibre

parts of plants that cant be digested which helps eliminate waste products

deficiency

deficiency diseases caused to a lack of nutrients over a long time

digestion

the breakdown of food into smaller components until it is absorbed into the bloodstream

amylase

carbohydrase

lipase

protease

enzyme

a biological catalyst, it speeds up the chemical reaction without being used up itself.

What is the word equation for photosynthesis?

Carbon dioxide + Water + Light Energy → Glucose + Oxygen

What is the word equation for respiration?

Glucose + Oxygen → Carbon Dioxide + Water + Energy

What is Newton's Third Law of Motion?

For every action, there is an equal and opposite reaction.

What is continuous data?

Continuous data is a type of quantitative data that can take any value within a given range, meaning it can be measured and expressed in fractions or decimals.

categoric data

measured as a word

natural selection

individuals with characteristics most suited to their environment, survive n pass genes through offspring.

convection

happens when particles w alot of thermal energy in liquid/gas moves and takes the place of particles w less energy

moment

a measure of its tendency to cause a body to rotate around a specific point

density

a measure of how heavy something is in comparison to how much space it takes up