Object A has a mass of 500g and a density of 5.0g/cm^3; object B had a mass of 650g and a density of 5.6g/cm^3.

Question

a. Which object will displace the most liquid?
b. Could object A and object B be made of the same substance?

Answer 1

a. volume= mass/density which has the greater volume.

b. are the densities idential?

Answer 2

calculate the density of an object having a mass of 17 grams and a volume of 3 centimeters cubed

Answer 3

First answer: a
Second answer:b

Answer 4

What is this site!!

Answer 5

Personal Answer: What is the easiest way to find the pH of an acid or an alkaline?

a) Using pH litmus paper

b) Using universal Indicator and Erlenmeyer Flask (Florence or Round-Bottom Flask)

Answer 6

Questions (To train your head)

1. How can you find the volume if you can't use a graduated cylinder?

You can use an _______________ and a ______ to find the volume of the ____________rock.

2. Why is it necessary to use a 25mL graduated cylinder instead of a 100mL graduated cylinder to find the volume of the marble?

It was necessary to use the 25ml graduated cylinder since ___________________________________________________________________________________________________________________________________________________________________________.

3. Acidic substances have a pH:
a) higher than 7
b) of 7
c) lower than 7

Answer 7

Here are the answers:

1. (Overflow Vessel) (Beaker)

2. The marble looks small and its mass is small. Using a 100mL graduated cylinder will be complicated to measure the volume of the marble.

3. Lower than 7

If you got 3/3 right, respond to me and you will win a secret legendary prize!

If you got 2/3 right, respond to me and you will win a regular prize.

If you got 1/3 right, respond to me and you will win a mini prize.

If you got 0/3 right, respond to me and you will win NOTHING!