An endothermic reaction is any chemical reaction that absorbs heat from its environment. The absorbed energy provides the activation energy for the reaction to occur. A hallmark of this type of reaction is that it feels cold.
Photosynthesis
How does the Maillard reaction, which occurs when cooking meat, affect the flavor and color of the food?"
reactants
fireworks [ EXOTHERMIC OR ENDOTHERMIC ]
exothermic
An _______ ______ is any chemical reaction that absorbs heat from its environment. The absorbed energy provides the activation energy for the reaction to occur. A hallmark of this type of reaction is that it feels cold.
Endothermic reaction
How does the process of _______ in plants convert sunlight into energy, and why is chlorophyll essential for this process?"
photosynthesis
Photosynthesis [EXOTHERMIC OR ENDOTHERMIC]
Endothermic
The _____ (or mid-) infrared colors are found at even longer wavelengths. The light that we see with our eyes originates from a glowing source, a light bulb or the sun
thermal [ light ] energy
An _______ _______ is a chemical reaction that releases energy by light or heat. It is the opposite of an endothermic reaction.
Exothermic reaction
"How do the properties of materials used in manufacturing, like plastics or metals, affect the sustainability and environmental impact of a _____"
products
Ice Pack [EXOTHERMIC OR ENDOTHERMIC?]
endothermic
_______ (also called _____) is produced when a rise in temperature causes atoms and molecules to move faster and collide with each other
Thermal [heat] energy
The chemical substances which are formed due to a chemical reaction between two or more chemical substances
Products
How does __________ from the sun travel through space, and what role does it play in warming the Earth’s surface?"
Radiant [ light ] energy
campfire [EXOTHERMIC OR ENDOTHERMIC?]
Exothermic
________ is the study of heat transfer. ________ is specifically the study of heat transfer in chemical reactions.
Thermochemistry
________ are the starting materials in a reaction that undergo a chemical change to form a product
reactants
"What happens during an _________, and how does the release of energy in the form of heat impact the surrounding environment?"
exothermic reaction
Can humans do photosynthesis? [yes or no]
yes