Answer:
13
Explanation:
Answer:
i am unsure
Explanation:
Which of the following describes an investigation to determine a chemical property?
A Measuring the density of a sample of balsa wood
B Determining the melting point of lead
C Measuring the boiling point of sugar water
D Determining the reactivity of baking soda and vinegar
The statement that best describes an investigation to determine a chemical property is as follows:
Determining the reactivity of baking soda and vinegar.Thus, the correct option for this question is D.
What is a chemical property?Chemical property may be defined as an attribute of a specific substance that can significantly be observed in a chemical reaction. It also describes an ability of a substance to undergo a chemical change. Some of the examples of chemical properties are as follows:
Flammability.Toxicity.Reactivity. Combustion.Rate of radioactive decay, etc.According to the question, the process of measuring the density of a sample of balsa wood, determining the melting point of lead, and measuring the boiling point of sugar water are examples of physical properties.
Therefore, the process of determining the reactivity of baking soda and vinegar is an investigation that describes a chemical property. Thus, the correct option for this question is D.
To learn more about Chemical properties, refer to the link:
https://brainly.com/question/12145141
#SPJ2
Changing which factor would NOT influence the total kinetic energy of a moving shopping cart?
Question 2 options:
Decreasing the mass or the speed of the cart
increasing the mass of the cart by adding items while moving
increasing the rate of speed you push it down the aisle
Turning a different direction at the end of the aisle while continuing to move at the same speed.
Answer:
increasing the mass of the cart by adding items while moving
Explanation:
kinetic energy is based on speed