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- Boiling water: Water changing from a liquid to a gas.
- Melting ice: Ice changing from a solid to a liquid.
- Dissolving sugar in water: Sugar particles evenly dispersing in water.
- Cutting a piece of paper: Paper being physically separated into smaller pieces.
- Crushing a can: Can being flattened without changing its chemical composition.
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What is Physical adaptation in a sentence?
Physical adaptation is the process where an organism's body changes over time to better suit its environment and enhance its chances of survival and reproduction. This can include changes in physical characteristics, behavior, or internal processes.
What are the 4 processes involved in physical change?
The four processes involved in physical change are melting, freezing, condensation, and evaporation. In each process, the substance changes state without altering its chemical composition.
A physical change is reversible?
Yes, physical changes are reversible because they do not involve a change in the substance's chemical composition. Examples of physical changes include changes in state (solid, liquid, gas), shape, size, or phase, which can be reversed by applying appropriate conditions or processes.
How does energy transfers to water?
Energy can be transferred to water through various processes, such as heating, mechanical agitation, or electromagnetic radiation. When energy is transferred to water, it can cause the water molecules to gain kinetic energy, leading to changes in temperature, phase changes (such as boiling or freezing), or other physical and chemical changes.
Is baking cookies physical?
Yes, baking cookies involves physical processes such as mixing ingredients, shaping dough, and placing it in the oven to bake. The act of baking itself requires energy and movement.
Is an example of a physical change?
Processes that are reversible are physical changes. An example is the melting of ice.
Can anyone summarise the physical processes long answers needed please?
Physical processes is changes that can be seen from the eye. These changes affecting the form of a chemical substance but does not change its chemical composition.
Physical processes is most frequently responsible for changes in oceanic tides?
Gravity is most responsible for the changes =)
Which physical processes is most frequently responsible for changes in oceanic tides?
Gravity is most responsible for the changes =)
Is melting of ice a physical process?
Yes, changes of state (melting, boiling, freezing, condensing) are physical processes.
Can chemical change and physical change happen simultaneously?
No, chemical changes and physical changes are distinct processes that occur separately in a system. Chemical changes involve the formation of new substances with different chemical properties, while physical changes involve alterations in the state or appearance of a substance without changing its chemical composition. These processes do not typically occur simultaneously.
What physical processes is most frequently responsible for changes in ocean tide?
The gravity of the moon.
What is the study of physical history of the earth its composition its structure and the processes that forms and changes it?
Geology.
Do physical changes occur in natural processes only?
No. Many physical processes occur by artificial means. Boiling water on a stove or freezing it in a freezer is one common example.
When matter changes state does become a different kind of substance?
Changes of state of matter are physical processes, the molecule remain unchanged.
Is exothermic a physical or a chemical change?
It can be either. Some exothermic processes, such as combustion, are chemical changes while others, such as condensation, are physical.
Does the rock cycle involve both chemical and physical changes?
Yes, the rock cycle involves both chemical and physical changes. Physical changes include processes like weathering and erosion, which break down rocks into smaller pieces. Chemical changes occur when these rocks undergo processes like metamorphism or melting and recrystallization to form new rocks.
