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Andre45 [30]
3 years ago
12

Give one example of a question that science would not be able to test. Then, explain how it could be changed into a testable que

stion
Chemistry
2 answers:
Zepler [3.9K]3 years ago
8 0
Untestable = broad questions
How do magnets work?

Testable = specific question that can be answered by hands on investigation.
What effect does temperature have on a magnets strength?
marissa [1.9K]3 years ago
5 0

Answer:

Explanation:

A testable question is the one which can be tested on the basis of experimentation.

A non-testable question is the one which cannot be tested experimentally.

Example of non-testable question is which is better chocolate ice cream or chocolate milk shake?

This question can be changed into testable question : Which has more calories chocolate ice cream or chocolate milk shake?

You might be interested in
600. ml of a gas at 50.0 kPa is compressed, at constant temperature, until its volume becomes 200. ml. What is the new pressure
Flura [38]

Answer:

<h3>The answer is 150 kPa</h3>

Explanation:

The new pressure can be found by using the formula for Boyle's law which is

P_1V_1 = P_2V_2

Since we are finding the new pressure

P_2 =  \frac{P_1V_1}{V_2}  \\

From the question we have

P_2 =  \frac{600 \times 50000}{200}  =  \frac{30000000}{200}  \\  = 150000

We have the final answer as

<h3>150 kPa</h3>

Hope this helps you

6 0
3 years ago
How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?
zysi [14]

Answer:

*moles = molarity(M=moles/L) * volume (L)

so, you have 4.25 * 0.735 moles

*NH3

* M=n/v

*To determine the number of significant figures in a number use the following 3 rules: Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant.

6 0
3 years ago
Can you help me with 5.025- 5.030?
goblinko [34]
I am not sure about .030 but i would pick c
.025) b
26)c
27)d
28)d
3 0
4 years ago
Which is a spectator ion in the reaction between these two solutions babr2 + na2so4?
Greeley [361]
Spectator  ion  are  ions  which   remain  unchanged  during  chemical  equation and  does  not  affect  equilibrium
chemical  equation  for  the  reaction  is as follows
  NaSO4   +Babr2  ---> 2  Nabr  +  BaSO4
ionic  equation   is  as  follows
Ba ^+2  +  SO^-2  --->BaSO4(s)
therefore  the spectator  ion  are Na+  and   Br-  ions
6 0
4 years ago
Read 2 more answers
How many moles of hydrogen are produced from the reaction of three moles of zinc with an access of hydrogen chloride?
VladimirAG [237]
9 mol of 2 
2 moles KCIO3

7 0
3 years ago
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