100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Rio Salado CHM 130 Midterm Objectives Questions And Answers 100% Verified 2024. $12.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. Rio Salado CHM 130
  4.  
  5. Rio Salado CHM 130

Exam (elaborations)

Rio Salado CHM 130 Midterm Objectives Questions And Answers 100% Verified 2024.
 0 purchase
  • Course
  • Rio Salado CHM 130
  • Institution
  • Rio Salado CHM 130

Rio Salado CHM 130 Midterm Objectives Questions And Answers 100% Verified 2024. Chemistry - correct answer. A science that studies the composition of substances and the way they interact with other substances. Steps of the Scientific Method - correct answer. 1. Observation 2. H...

[Show more]

Preview 2 out of 6  pages

Document information

  • October 11, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • rio salado chm 130 midterm objectives questions an

Written for

  • Rio Salado CHM 130
  • Rio Salado CHM 130

Seller

avatar-seller
techgrades

Reviews received

Content preview

Rio Salado CHM 130 Midterm Objectives
Questions And Answers 100% Verified
2024.


Chemistry - correct answer. A science that studies the composition of substances and
the way they interact with other substances.

Steps of the Scientific Method - correct answer. 1. Observation
2. Hypothesis
3. Experiment
4. Conclusion

Metric system - correct answer. Length (meter), Volume (liter), Mass (gram), Temp.
(C), Time (second)

SI system - correct answer. Length (meter), Volume (cubic meter), Mass (kilogram),
Temp. (kelvin), Time (second)

Scientific Notation - correct answer. a coefficient, a power of 10, and a unit of
measurement. (Ex. 8.6 x 10-4 g)

Measured Number - correct answer. numbers you obtain when you measure a
quantity using a measuring tool

Significant Figures - correct answer. are all the digits including the estimated digit. All
nonzero numbers are counted as significant figures.

Exact Numbers - correct answer. numbers obtained by counting items or using a
definition that compares two units in the same measuring system.

Kilo- - correct answer. 1 000

, mega- - correct answer. 1 000 000

deci- - correct answer. 0.1

centi- - correct answer. 0.01

milli- - correct answer. 0.001

micro- - correct answer. 0.000 001

Conversion Factors - correct answer. An equality written as a fraction.

Density - correct answer. mass/volume (Ex. 68 g/9.5 mL)

Matter - correct answer. the material that makes up a substance and has mass and
occupies space

Pure substance - correct answer. A type of matter composed of elements and
compounds that has a definite composition

Mixture - correct answer. the physical combination of two or more substances that
does not change the identities of the mixed substances

Elements vs. Compounds - correct answer. Elements are pure substances containing
only 1 type of matter, which cannot be broken down by chemical methods.
Compounds are our substances that contain 2 or more elements, with a definite
composition, the can be broken down to simpler substances only by chemical methods.

Homogeneous mixture - correct answer. the composition of the substance in the
mixture is uniform (ex. air, seawater)

Heterogeneous mixture - correct answer. the components of the mixture are visible
(ex. oil and water)

Physical properties - correct answer. can be observed or measured without affecting
the identity of the substance.

Chemical properties - correct answer. indicate the ability of a substance to change to
a new substance

Chemical change - correct answer. a change during which the original substance is
converted into a new substance that has a different composition and new chemical and
physical properties.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller techgrades. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$12.49
  • (0)
Add to cart
Added