
Enviro Unit 1 Quiz Review
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Science
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9th Grade
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Dante Ginarte
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2 Slides • 13 Questions
1
Unit 1 Quiz Review
Experimental Variables & Graphs
2
A variable is anything that can change during an experiment.
There are three types of variables: independent, dependent and constants.
Variables
3
Multiple Choice
Identify the DEPENDENT variable in the following sentence: “An investigation found that corn tends to grow taller when planted with fertilizer.”
Identifique la variable DEPENDIENTE en la siguiente oración: “Una investigación encontró que el maíz tiende a crecer más cuando se planta con fertilizante”.
Identifique a variável DEPENDENTE na seguinte frase: “Uma investigação descobriu que o milho tende a crescer mais alto quando plantado com fertilizante”.
Corn Height
Fertilizer
Corn with no fertilizer
How good the corn tastes
4
Multiple Choice
Identify the INDEPENDENT variable in the following sentence: “An investigation found that corn tends to grow taller when planted with fertilizer.”
Identifique la variable INDEPENDIENTE en la siguiente oración: “Una investigación encontró que el maíz tiende a crecer más cuando se planta con fertilizante”.
Identifique a variável INDEPENDENTE na seguinte frase: “Uma investigação descobriu que o milho tende a crescer mais alto quando plantado com fertilizante”.
Corn Height
Fertilizer
Corn with no fertilizer
How good the corn tastes
5
Multiple Choice
Identify the CONTROL GROUP in the following sentence: “An investigation found that corn tends to grow taller when planted with fertilizer.”
Identifique el GRUPO DE CONTROL en la siguiente oración: “Una investigación encontró que el maíz tiende a crecer más cuando se planta con fertilizante”.
Identifique o GRUPO DE CONTROLE na seguinte frase: “Uma investigação descobriu que o milho tende a crescer mais alto quando plantado com fertilizante.”
Corn Height
Fertilizer
Corn with no fertilizer
How good the corn tastes
6
Multiple Choice
Which is one is the variable that YOU change in an experiment?
¿Cuál es la variable que TÚ cambias en un experimento?
Qual é a variável que VOCÊ altera em um experimento?
Independent
Dependent
Constant
Control
7
Multiple Choice
Which variable changes because of what you manipulated in the experiment? (The one you are measuring)
¿Qué variable cambia debido a lo que manipulaste en el experimento? (El que estás midiendo)
Qual variável muda devido ao que você manipulou no experimento? (Aquele que você está medindo)
Independent
Dependent
Constant
Control
8
Match
Joji is trying a new cake recipe. He wants to see if the amount of sugar he uses will make the cake taste better. He makes three batches of cakes and changes the amount of sugar for each batch
Joji está probando una nueva receta de pastel. Quiere ver si la cantidad de azúcar que usa hará que el pastel sepa mejor. Hace tres lotes de pasteles y cambia la cantidad de azúcar para cada lote.
Joji está experimentando uma nova receita de bolo. Ele quer ver se a quantidade de açúcar que usa deixará o bolo mais saboroso. Ele faz três lotes de bolos e altera a quantidade de açúcar de cada lote
What is a good hypothesis for the experiment?
What is the INDEPENDENT variable?
What is the DEPENDENT variable?
What would be the CONTROL group?
What would be the EXPERIMENTAL group?
IF more sugar is added to a cake, THEN it will taste better
The amount of sugar
The taste of the cakes
The cake without sugar
The cake(s) with sugar
IF more sugar is added to a cake, THEN it will taste better
The amount of sugar
The taste of the cakes
The cake without sugar
The cake(s) with sugar
9
Multiple Select
A good graph contains which of the following?
(Mark all of the correct answers.)
¿Cuál de los siguientes contiene un buen gráfico?
(Marque todas las respuestas correctas).
Um bom gráfico contém qual dos seguintes itens?
(Marque todas as respostas corretas.)
a title
labels on the X and Y axes
colors
clear data points
a consistent scale (numbers)
10
Multiple Choice
What is an independent variable?
¿Qué es una variable independiente?
O que é uma variável independente?
the variable that changes because another variable changes
independent variables are only found on pie charts.
a variable most often found on the y-axis
the variable the experimenter manipulates or has control over
11
Multiple Choice
The variable that is measured throughout the experiment is the ________________
Hint: What you are testing and change as a result of your testing.
La variable que se mide a lo largo del experimento es la ________________
Sugerencia: lo que está probando y lo que cambia como resultado de su prueba.
A variável que é medida ao longo do experimento é a ________________
Dica: o que você está testando e altera como resultado do teste.
Controlled Variable
Responsive Variable
Dependent Variable
Independent Variable
12
Multiple Choice
What AXIS is the DEPENDENT variable graphed on?
¿En qué EJE se grafica la variable DEPENDIENTE?
Em qual EIXO a variável DEPENDENTE está representada graficamente?
X
Y
Z
0
13
Multiple Choice
What AXIS is the INDEPENDENT variable graphed on?
¿En qué EJE se grafica la variable INDEPENDIENTE?
Em qual EIXO a variável INDEPENDENTE está representada graficamente?
X
Y
Z
0
14
Multiple Choice
What is the DEPENDENT Variable in this graph?
¿Cuál es la variable DEPENDIENTE en este gráfico?
Qual é a variável DEPENDENTE neste gráfico?
Plant Growth
Growth (cm)
Hours
15
15
Multiple Choice
What is the INDEPENDENT Variable in this graph?
¿Cuál es la variable INDEPENDIENTE en este gráfico?
Qual é a variável INDEPENDENTE neste gráfico?
Plant Growth
Growth (cm)
Hours
15
Unit 1 Quiz Review
Experimental Variables & Graphs
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