1- The Nature of Science 1

in the cilantro experIment the dependent variable was

• the amount of cilantro

• if people spit it out or not

• the size of the cilantro

• the color

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

NGSS.MS-LS2-1

in the cilantro experIment the constant variable was

• the color

• if people spit it out or not

• the growth of the plant

• the same plant

Tags

NGSS.MS-LS1-5

the hypothesis in any investigation is the same as the

• the conclusions

• the variables

• prediction

• the observation

Tags

NGSS.MS-PS2-2

Another word for prediction is

• recommendation

• research

• conclusion

• educated guess

Tags

NGSS.MS-LS2-1

at the end of the investigation scientists have to

• share the experiment with other scientists

• repeat the experiment

• evaluate the experiment

• evaluate their data

Tags

NGSS.MS-PS1-2

NGSS.MS-PS2-5

A scientific experiment may change only

• three independent variables

• one independent variable

• two independent variable

• as many as they can

Tags

NGSS.MS-PS2-2

the dependent variable of any investigation is

• is the controlled variable

• the variable keep the same

• the variable being testing or manipulated

• the variable being measure or the outcome variable

Tags

NGSS.MS-PS3-4

In the parachute experiment you should repeat the experiment at least

• one time

• you don't have to repeat it

• three times

• two times

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS2-2

Observation in science means

• look closely at an object or event

• write down what you see

• analyze your data

• use your five senses to gather information

Tags

NGSS.MS-LS1-8

Repetition in Science is

• writing a good hypothesis

• when you do the experiment again

• when another person do the experiment you did

• make a good observation