Read from the meniscus placing the graduated cylinder on a flat surface and measuring it at eye sight.
100
Write the following number in scientific notation : 100000
1 x10^5
200
If the mass of a wood block is 25 g and the volume is 5 ml. What is the density?
5 g/ml
200
What is the unit for volume?
ml or cm^3
200
How many significant figures are in 70000
1 Sig Fig
200
What is a qualitative observation?
Description: color, texture, phase.
200
Convert the following number into standard form: 7.6x10^3
7600
300
If the density is 4 g/ml and the volume is 25 ml. What is the mass of an unknown object?
100 g
300
What is the unit for density?
g/ml or g/cm^3
300
How many significant figures are in 1.004?
4 Significant Figures
300
What is a quantitative observation?
A measurable quantity with units ex 1ml, 1kg, 1 m
300
Write the following number in scientific notation :12000
1.2x10^5
400
If water has a density of 1.0 g/ml and a ball has a density of .75 g/ml, will the ball sink or float?
The ball will float.
400
What instrument do we use to determine the mass?
Triple Beam Balance
400
3.45 x 1.2 =
4.1
400
The water level was originally 2 ml. When a marble was added to the graduated cylinder, the water level rose to 9 ml. What is the volume of the marble?
7 ml
400
Convert the following number into standard form: 2300000
2.3X10^6
500
A block of wood has dimensions of 3cm by 2cm by 4 cm. The block has a mass of 96 g. What is the density of the block of wood?
4 g/cm^3 or 4 g/ml
500
What two instruments do we use to determine volume?
Ruler and Graduated Cylinder
500
4.2456/0.634
6.70
500
What is the formula for volume?
Volume= length x width x height
500
Write the following number in scientific notation : .00000034