Seudónimo Seudónimo

02-02-2017
Chemistry

contestada

In an experiment, what are the controls?

a variable or variables that you manipulate during an experiment

a variable or variables for which you cannot account

a variable or variables that you must keep constant during an experiment

a variable or variable that change with the independent variable

Respuesta :

Catherinec1 Catherinec1

02-02-2017

A variable that you must keep constant

Answer Link

Otras preguntas

Please Help 20pts again.

Web client software, such as Chrome, Firefox, Internet Explorer, Safari, and Opera, that are used to view Web pages are known as _____.

A gym charges a $20 sign-up fee plus $25 per month. You have a $120 gift card for the gym. When does the total spent on your gym membership exceed the amount o

The Hall effect can be used to calculate the charge-carrier number density in a conductor. A conductor carrying current of 2.0 A is 0.50 mm thick, and the Hall

Katie walks 0.5 miles in 3.5 minutes. How many miles can Katie walk per minute?

A sample of a monatomic ideal gas initially at temperature T, undergoes a process during which the pressure of the gas triples and its volume also triples. What

Joshua runs a large manufacturing business that is listed on the stock exchange. His company made good profits in the previous financial year. He now plans to r

19 year old female is unresponsive after taking a whole bottle of her sleeping medicine about 4 hours ago. You should?

Miriam has been studying the effects that different genres of music have on an individual's demeanor for 5 years now. According to her research, classical music

The nurse has completed proper body mechanic education for a group of unlicensed assistive personnel (UAP). Which UAP statement requires the nurse to intervene?