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REVIEW SCIENTIFIC METHOD

Authored by George Willard

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REVIEW SCIENTIFIC METHOD
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Justin quiere determinar el efecto del fertilizante en el crecimiento del césped. ¿CUÁL ES LA VARIABLE INDEPENDIENTE?

crecimiento del césped

fertilizante

Answer explanation

The independent variable is the factor that is changed in an experiment. In this case, Justin is changing the amount of fertilizer to see its effect on grass growth, making fertilizer the independent variable.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Justin quiere determinar el efecto del fertilizante en el crecimiento del césped. ¿CUÁL ES LA VARIABLE DEPENDIENTE?

crecimiento del césped

fertilizante

Answer explanation

The dependent variable is what is measured in an experiment. In this case, Justin is measuring the effect of fertilizer on grass growth, making 'grass growth' the dependent variable.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Randell quiere determinar si la salinidad tiene un efecto en la respiración de sus peces dorados. ¿CUÁL ES LA VARIABLE INDEPENDIENTE?

Salinidad

respiración

Answer explanation

The independent variable is the factor that is manipulated in an experiment. In this case, Randell is changing the salinity levels to observe its effect on goldfish respiration, making salinity the independent variable.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Randell quiere determinar si la salinidad tiene un efecto en la respiración de sus peces dorados. ¿CUÁL ES LA VARIABLE DEPENDIENTE?

Salinidad

respiración

Answer explanation

The dependent variable is the one being measured in an experiment. In this case, Randell is measuring the respiration of goldfish to see how it is affected by salinity, making respiration the dependent variable.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Joelle quiere determinar el efecto de los pesticidas en el tamaño de las manzanas en el huerto. ¿CUÁL ES LA VARIABLE INDEPENDIENTE?

pesticidas

tamaño de la manzana

Answer explanation

The independent variable is the factor that is manipulated in an experiment. In this case, Joelle is changing the amount of pesticides to observe its effect on the size of the apples, making pesticides the independent variable.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Joelle quiere determinar el efecto de los pesticidas en el tamaño de las manzanas en el huerto. ¿CUÁL ES LA VARIABLE DEPENDIENTE?

pesticidas

tamaño de la manzana

Answer explanation

The dependent variable is what Joelle measures to see the effect of pesticides. In this case, it is the size of the apples, as it changes in response to the amount of pesticides used.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ángel quiere saber si el tipo de detergente tiene un efecto en la limpieza de su ropa. ¿CUÁL ES LA VARIABLE INDEPENDIENTE?

Limpieza

Detergente

Tipo de ropa

Answer explanation

The independent variable is the factor that is changed in an experiment. In this case, Angel is testing different types of detergent to see their effect on cleanliness, making 'Detergent' the independent variable.

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