CHM 113 EXAM 1 2025/2026 QUESTIONS
AND ANSWERS 100% PASS
Matter that:
- is uniform throughout
- does not have a variable composition
- contains more than one kind of atom - ANS Compound
Matter that:
- is uniform throughout
- does not have a variable composition
- does not contain more than one kind of atom - ANS Element
Matter that:
- is uniform throughout
- does not have a variable composition - ANS Pure Substance
Matter that:
- is uniform throughout
- has a variable composition - ANS Homogenous Mixture (Solution)
Homogenous Mixtures are also called _________. - ANS Solutions
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
, Matter that is uniform throughout. - ANS Homogenous
Matter that is not uniform throughout. - ANS Heterogenous Mixture
Which of the following is NOT a pure substance?
a. CO2
b. milk
c. helium (He on the periodic table)
d. none of the above - ANS B
Which of the following is a homogeneous mixture?
a. CO2
b. milk
c. helium (He on the periodic table)
d. none of the above - ANS B
Which of the following is a compound?
a. CO2
b. milk
c. helium (He on the periodic table)
d. none of the above - ANS A
1 g = _____mg - ANS 1000
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
AND ANSWERS 100% PASS
Matter that:
- is uniform throughout
- does not have a variable composition
- contains more than one kind of atom - ANS Compound
Matter that:
- is uniform throughout
- does not have a variable composition
- does not contain more than one kind of atom - ANS Element
Matter that:
- is uniform throughout
- does not have a variable composition - ANS Pure Substance
Matter that:
- is uniform throughout
- has a variable composition - ANS Homogenous Mixture (Solution)
Homogenous Mixtures are also called _________. - ANS Solutions
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
, Matter that is uniform throughout. - ANS Homogenous
Matter that is not uniform throughout. - ANS Heterogenous Mixture
Which of the following is NOT a pure substance?
a. CO2
b. milk
c. helium (He on the periodic table)
d. none of the above - ANS B
Which of the following is a homogeneous mixture?
a. CO2
b. milk
c. helium (He on the periodic table)
d. none of the above - ANS B
Which of the following is a compound?
a. CO2
b. milk
c. helium (He on the periodic table)
d. none of the above - ANS A
1 g = _____mg - ANS 1000
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED