What are some ways to change the shape of an object? When a force acts on an object, the object may change shape by bending, stretching or compressing – or a combination of all three shape changes. How do objects change? A force can speed up or slow down an object. A force can change […]
What is the ability of your body to move effectively and efficiently?
What is the ability of your body to move effectively and efficiently? Physical fitness refers to the ability of your body systems to work together efficiently to allow you to be healthy and perform activities of daily living. Being efficient means doing daily activities with the least effort possible. Is the ability to reach a […]
What is the smallest unit of matter?
What is the smallest unit of matter? Atom What are the basics of matter? Matter: Matter is any substance which has mass and occupies space. All physical objects are composed of matter, in the form of atoms and molecules, which are in turn composed of protons, neutrons, and electrons. What are the components of matter? […]
Does current stay the same in a circuit?
Can company fire you without warning?
Can company fire you without warning? No, generally firing an employee without a warning is not considered illegal. However, it mainly depends on the type of employment contract you signed with the employer. Your employer does not need a good cause to fire you. At-will employees can also quit anytime without a reason and with […]
Is sodium sulfite acidic or basic?
Is sodium sulfite acidic or basic? Is sodium sulfite an acid or a base? Sodium sulphite, Na2SO3, is a salt made from the neutralization reaction between a strong base (sodium hydroxide) and a weak acid (sulphurous acid). Its aqueous solution is, therefore, distinctly basic in nature, with a pH value slightly greater than 7. What […]
What happens if US president dies?
What happens if US president dies? The order of succession specifies that the office passes to the vice president; if the vice presidency is simultaneously vacant, or if the vice president is also incapacitated, the powers and duties of the presidency pass to the speaker of the House of Representatives, president pro tempore of the […]
Which instrument is used to measure volume?
Which instrument is used to measure volume? Volumetric cylinders What are three tools can you use to measure volume? Chemists use beakers, flasks, burets and pipets to measure the volume of liquids. What is the most accurate instrument for measuring volume? For graduated cylinders, the margin of error, or tolerance, is about 1%. Volumetric labware […]
How would you describe the relationship between the two variables?
How would you describe the relationship between the two variables? Correlation is a statistical technique that is used to measure and describe a relationship between two variables. The correlation requires two scores from the same individuals. These scores are normally identified as X and Y. The pairs of scores can be listed in a table […]
What are the conditions of static equilibrium?
What are the conditions of static equilibrium? static equilibrium: The state in which a system is stable and at rest. To achieve complete static equilibrium, a system must have both rotational equilibrium (have a net torque of zero) and translational equilibrium (have a net force of zero). What does the equilibrium price tell us? Equilibrium […]