Question: Is Temperature An Independent Variable?

Can time be a dependent variable?

Time is always the independent variable.

The other variable is the dependent variable (in our example: time is the independent variable and distance is the dependent variable)..

What is dependent variable and independent variable in research?

The independent variable is the variable the experimenter manipulates or changes, and is assumed to have a direct effect on the dependent variable. … The dependent variable is the variable being tested and measured in an experiment, and is ‘dependent’ on the independent variable.

What is independent variable in Boyle’s law?

Boyle’s Law – the volume of a fixed mass of gas at a constant temperature. varies inversely with the applied pressure. CHARLES’ LAW. – he investigated the relationship between temperature and volume. ▪ independent variable = temperature.

What’s the dependent variable in science?

The dependent variable is the variable that is being measured or tested in an experiment. 1 For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants’ test scores, since that is what is being measured.

Is pressure an independent variable?

Explanation: If you manipulated (changed) the pressure and measured the volume as a result, the pressure would be the independent variable and the volume would be the dependent variable because the volume was dependent on the pressure.

What is an independent variable in research?

The independent variable (IV) is the characteristic of a psychology experiment that is manipulated or changed by researchers, not by other variables in the experiment. For example, in an experiment looking at the effects of studying on test scores, studying would be the independent variable.

What is the variable that you keep the same?

Controlled variable – a variable that is kept the same during a scientific experiment. Any change in a controlled variable would invalidate the results.

Is Salt a dependent variable?

Independent variables include type of salt (i.e. rock salt, table salt) and amount of salt (i.e. no salt, 1/2 tsp., 1 tsp., 1 tbls.). Time (in seconds) for ice to melt was used as the dependent variable.

Why is pressure the independent variable in Boyle’s law?

Boyle’s Law. Gases are often characterized by their volume, temperature, and pressure. These characteristics, however, are not independent of each other. Gas pressure is dependent on the force exerted by the molecular collisions and the area over which the force is exerted.

What variable is temperature?

An interval scale is one where there is order and the difference between two values is meaningful. Examples of interval variables include: temperature (Farenheit), temperature (Celcius), pH, SAT score (200-800), credit score (300-850).

What are 3 types of variables?

An experiment usually has three kinds of variables: independent, dependent, and controlled.

Is water a dependent variable?

The dependent variable is usually what scientists measure in an experiment. … In this case, the amount of water is the independent variable because that is what you’re changing in the experiment: one seed gets a lot of water and the other seed only gets a little water.

Is height an independent variable?

the average height of adults might give you a graph as shown below. The independent variable is average height. The dependent variable is weight. … For example, height might be an independent variable in the context stated above but a dependent variable in a study on the effect of nutrition on growth rates.

Is length an independent variable?

In a study to determine whether how long a student sleeps affects test scores, the independent variable is the length of time spent sleeping while the dependent variable is the test score. The presence/absence of the chemical is the independent variable. …

How do you identify the independent and dependent variables?

What are independent and dependent variables? You can think of independent and dependent variables in terms of cause and effect: an independent variable is the variable you think is the cause, while a dependent variable is the effect.

Is time and temperature the independent variable?

So, the temperature depends on the time. So, the temperature is dependent, and the time is independent. If you’re looking at a graph, the independent variable is generally on the horizontal axis.

What is usually the independent variable?

Answer: An independent variable is exactly what it sounds like. It is a variable that stands alone and isn’t changed by the other variables you are trying to measure. For example, someone’s age might be an independent variable.

How do you find the independent variable?

Independent and dependent variables always go on the same places in a graph. This makes it easy for you to quickly see which variable is independent and which is dependent when looking at a graph or chart. The independent variable always goes on the x-axis, or the horizontal axis.

Why is it called an independent variable?

Independent variables are variables that are manipulated or are changed by researchers and whose effects are measured and compared. … The independent variables are called as such because independent variables predict or forecast the values of the dependent variable in the model.

Is pressure or temperature the independent variable?

The intensive state variables (e.g., temperature T and pressure p) are independent on the total mass of the system for given value of system mass density (or specific volume). An intensive variable can always be calculated in terms of other intensive variables.

Is water temperature an independent variable?

The temperatures of the water are the independent variable. The experimenter can accurately determine the temperature of water and control the temperature.

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