CBN Changes

At POINT B, the temperature is _______ degrees C.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

Deposition

• A

• C

• B

• F

Tags

NGSS.MS-PS1-4

A student mixed two chemicals to allow them to react. The temperature before the reaction was 25 ° C. The temperature after the reaction was 18° C. Which of the following is true? 

• The temperature changed 

• It is an endothermic reaction

• It is an exothermic reaction 

• Two of the answers are correct 

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Between which points is the temperature of the substance remaining constant? (Diagram F)

• A-B only.

• A-B, C-D, E-F

• B-C only.

• B-C, D-E

Tags

NGSS.MS-PS1-4

If a substance is freezing, what is happening to it?

• It is changing from a liquid to a solid

• It is losing thermal energy to its surroundings

• the particles of the substance are making bonds

• all of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

If a substance is melting, what is happening to it?

• It is changing from a solid to a liquid

• It is gaining thermal energy from its surroundings

• the particles of the substance are breaking bonds

• all of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is happening at letter D?

• Evaporation of a liquid

• Condensation of a gas

• Boiling of a liquid

• The answer depends on if there is thermal energy being added or removed

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the primary function of the Central Bank of Nigeria (CBN) in regulating the economy?

• Issuing currency

• Controlling inflation

• Managing foreign reserves

• All of the above

Which scientific principle is most closely related to the concept of 'changes' in a central banking system like the CBN?

• Newton's First Law of Motion

• The Law of Supply and Demand

• The Theory of Relativity

• The Law of Conservation of Mass

In the context of economic changes, which scientific method is used to predict future trends?

• Hypothesis testing

• Data analysis

• Experimental design

• Peer review

Tags

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3