What do we call solid H2O?What do we call gaseous H2O?
What do we call liquid H2O?
A _______ is a state of matter that has a fixed or definite shape and volume.
A _______ is a state of matter that has a fixed or definite volume but takes the shape of its container.
A ______ is a state of matter that has no definite shape or volume.
The particles of a ____ have less attraction between them than the particles of the same substance in the solid or liquid state.
When matter changes from one form to another we call it a ____________ change.
Melting is a change in state of matter from a _______________ to a_______________.
Freezing is a change in state of matter from a ______________ to a ______________.
Liquid can change to a gas through two processes:
evaporation - which happens at a temperature below the ______________ point, and vaporization - which happens at the substances boiling point.
Condensation is a change in state of matter from ______________ to _______________.
Sublimation is a change in state of matter directly from a ______________ to a _______________ without going through the liquid phase.
The freezing point of a substance is the same temperature as the _________________ point of a substance.
The condensation point of a substance is the same temperature as the _________________ point of a substance.
Answers
1. Water in a solid form is ice. (when it is frozen)
2. Water in a gas form is steam, or water vapor. (when it evaporates)
3. Water in a liquid form is water. (not frozen, not evaporated)
4. A solid is a state of matter that has a fixed or definite shape in volume. (it cannot change its shape)
5. A liquid is a state of matter that has a fixed or definite shape in volume but takes the form of its container. (it can change shape, but is affected by gravity and will spread when given the option)
6. A gas is a state of matter that has no definite shape or volume. (it floats and is too spread out to contain or measure)
7. The particles of a gas have less attraction between them than the particles of the same substance in liquid or gas form. (gas particles are spread out farther, not having as much attraction to other particles)
9. Melting is a change in state of matter from a solid to a liquid. (like when water melts from ice to normal water)
10. Freezing is a change in state of matter from a liquid to a solid. (like when you make ice cubes out of putting water in the freezer)
12. Below the boiling point
13. Condensation is a change in state of matter from a gas to a liquid (like the water that forms drops on the pan lid when you boil water)
14. Sublimation is a change in state of matter from a solid to a gas (like when it's really cold outside, and the snow disappears from the roof without melting and causing puddles)
15. The freezing point of a substance is the same as the melting point of a substance.
16. The condensation point of a substance is the same as the dew point of a substance.
Answer:H20 is water.
1. Water in a solid form is ice. (when it is frozen)
2. Water in a gas form is steam, or water vapor. (when it evaporates)
3. Water in a liquid form is water. (not frozen, not evaporated)
4. A solid is a state of matter that has a fixed or definite shape in volume. (it cannot change its shape)
5. A liquid is a state of matter that has a fixed or definite shape in volume but takes the form of its container. (it can change shape, but is affected by gravity and will spread when given the option)
6. A gas is a state of matter that has no definite shape or volume. (it floats and is too spread out to contain or measure)
7. The particles of a gas have less attraction between them than the particles of the same substance in liquid or gas form. (gas particles are spread out farther, not having as much attraction to other particles)
9. Melting is a change in state of matter from a solid to a liquid. (like when water melts from ice to normal water)
10. Freezing is a change in state of matter from a liquid to a solid. (like when you make ice cubes out of putting water in the freezer)
12. Below the boiling point
13. Condensation is a change in state of matter from a gas to a liquid (like the water that forms drops on the pan lid when you boil water)
14. Sublimation is a change in state of matter from a solid to a gas (like when it's really cold outside, and the snow disappears from the roof without melting and causing puddles)
15. The freezing point of a substance is the same as the melting point of a substance.
16. The condensation point of a substance is the same as the dew point of a substance.
Related Questions
A ball is thrown into the air and caught at the exact same distance from the ground. At what point is the ball's kinetic energy the greatest? Include air friction in your consideration.A.just before it is caughtB.at the highest point of its pathC.the instant it leaves the thrower's handD.halfway between where it is thrown and the highest point
Which of the following best defines the science of separating color wavelengths?a. spectroscopy b. color-detection c. photo-chemistry d. spectrophotometry
Explain what it means when we describe an ecosystem as being in equilibrium
A car travels 10 miles East in 30 minutes. What is its velocity in miles per hour?
Answers
Answer: the upward force of the chair pushing on billy
you're very welcome
Explanation: whens their's an downwards force, their's always an opposite
Answers
Explanation:
Boyles law is the pressure of a fixed mass of gas which is inversely proportional to its volume provided that the temperature is kept constant.
Answers
Answer:
Exercise: Aerobic exercises like running, swimming, or cycling can be highly effective for stress relief. Physical activity releases endorphins, which are natural mood lifters. Additionally, exercise helps reduce muscle tension and can promote better sleep, which is crucial for managing stress.
Yoga: Yoga combines physical postures, breathing exercises, and mindfulness, making it a holistic approach to stress relief. It helps improve flexibility, reduce muscle tension, and promote relaxation through deep breathing and meditation. People who prefer a mind-body connection often find yoga highly effective.
Deep Breathing: Deep breathing exercises can be done anywhere and at any time, making them a convenient stress relief technique. Controlled breathing techniques, such as diaphragmatic breathing or the 4-7-8 technique, can help calm the nervous system and reduce stress levels.
Meditation: Meditation involves focusing the mind on a particular object, thought, or activity to train attention and awareness. It can reduce stress by promoting relaxation and mindfulness. Some people find meditation to be a powerful tool for managing stress and anxiety.
Social Support: Talking to friends, family, or a therapist can provide emotional support and a safe space to vent and share feelings. Having a strong support system can help individuals cope with stress more effectively.
Time Management: Effective time management and organizational skills can reduce the feeling of being overwhelmed. Breaking tasks into smaller, manageable steps can help individuals regain a sense of control and reduce stress.
Hobbies and Creative Activities: Engaging in hobbies or creative activities like painting, writing, or playing a musical instrument can provide an outlet for self-expression and distraction from stressors.
Nature and Relaxation: Spending time in nature, whether it's a walk in the park or a weekend camping trip, can promote relaxation and reduce stress. The calming effects of natural environments are well-documented.
Explanation:
The most effective strategy for an individual often depends on their personal preferences and the specific stressors they face. For example, someone who enjoys physical activity might find exercise to be their primary stress relief method, while someone with a preference for mindfulness might benefit more from meditation or deep breathing exercises. Experimentation and self-awareness are key to finding the best stress relief strategy for each person. Additionally, a combination of multiple strategies might be the most effective approach for some individuals, depending on the complexity of their stressors.
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Answers
Answer:
The strength of the magnetic field is 0.08 mT
Explanation:
Given:
Length of rod m
Velocity of rod
Induced emf V
According to the faraday's law
We know that the induced emf of rod is given by,
Where magnetic field
For finding the magnetic field,
mT
Therefore, the strength of the magnetic field is 0.08 mT
B The spring descriptions of motion are switched
C Particles travel along the wave in longitudinal waves
D Particles move long distances in transverse waves
Answers
Answers
Answer: The correct answer is "No".
Explanation:
Gravity: It is the force which causes object to fall on the earth. It is the force which attracts bodies towards each other.
Potential difference: It is defined as the potential acting between the two points. The work done in moving the unit positive charge from one location to the another location.
The potential difference in battery is caused by the electrodes. There are two terminals in battery: Negative terminal which is at lower potential and Positive terminal which is at higher potential. It forces the electrons to flow in the circuit which constitutes the current.
The gravity and the potential difference have no relation between them.
Therefore, gravity have no effect on the potential difference of a battery.
Final answer:
Gravity does not have a direct role in determining the potential difference in a battery. It is the chemical reaction inside the battery that generates the potential difference, which transforms into electric potential energy when the battery is connected to a load. Analogies exist between gravitational and electric potential energies, but they function independently of one another.
Explanation:
No, gravity does not have a direct effect on the potential difference of a battery. The potential difference in a battery is generated via a chemical reaction within the battery itself that separates charge. The energy stored in the battery is primarily presented in the form of chemical potential energy, which transforms into electric potential energy when the load is connected.
This mechanism is independent of gravitational forces. To illustrate this, let's consider the following analogy: the potential energy of a raised hammer is stored in Earth's gravitational field. If the gravitational field were to disappear, the hammer would have no potential energy. Similarly, in the battery, if no electric field existed between the plates, no energy would be stored between them. This analogy showcases that the electrical potential in the battery does not depend on gravity. However, it would be misleading to interpret this as a correlation between the two. The force acting in a battery is electromagnetic, not gravitational.'
On another note, a similar analogy exists between gravitational potential energy and electric potential energy. On one hand, the gravitational potential energy increases as an object is lifted higher in Earth's gravitational field. On the other hand, the electric potential energy increases as the positive charge gets farther from the negative charge in the battery. The acceleration due to gravity changes as we move away from Earth, requiring adjustments in the expressions for gravitational potential energy. However, these factors do not impact the potential difference in a battery.
Learn more about Gravity and Battery Potential here:
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