Willis bought a piece of rope long enough to make a clothesline across his entire backyard. Which of these estimates best represent the length of the rope?
0.25 m
4.5 cm
7 km
15 m
If a graduated cylinder is filled with 25 mL of water, which of the following statements is TRUE?
the water's mass is 25 mL
the water's volume is 25 mL
the water's temperature is 25°C
the water's mass is 25 mg
Question 3
3.
Convert 46.3 cm to m
463 m
0.463 m
4.63 m
46.3 m
Convert 0.45 g to mg
45 mg
4.5 mg
450 mg
0.045 mg
A stone is placed into a graduated cylinder of water and the volume rises from 2.00 mL to 8.00 mL, what is the volume of the stone?
2.00 cm³
4.00 cm³
6.00 cm³
8.00 cm³
Which of the following is the best estimate for the mass of your Chromebook?
1.5 grams
1.5 milligrams
1.5 kilograms
1.5 centigrams
Cara conducted an experiment mixing water with vegetable oil. To complete the experiment, she had to place 5 mL of each liquid into a glass test tube. In order to do this, Cara most likely used a
scale
thermometer
beaker
graduated cylinder
Gold has a density of 19.32 g/cm³. What is the volume of water of a gold nugget that with a mass of 4.5 g?
0.232 mL
4.29 mL
86.9 mL
8.68 ml
A rock has mass of 9.4 g and displaced 2.4 mL of water. What is its density?
2.5 g/cm³
3.9 g/cm³
0.39 g/cm³
226 g/cm³
How many kilograms are in 70 grams?
0.07 kg
0.007 kg
7000 kg
70,000 kg
The volume of a small irregular object can be measured indirectly by using a
scale
ruler
graduated cylinder
beaker
A cube of aluminum measures 4.0 centimeters on each side. When dropped into a graduated
cylinder filled with water, the volume of fluid it would displace is approximately
4.0 mL
16.0 mL
64 mL
12 mL
What is the approximate width of a person's little finger?
1 m
0.1 m
0.01 m
10 m
Which statement belongs in the evidence of a CER?
Density is found by dividing mass by volume.
Mass is measured using a scale.
When an object is placed in water the water rise by a volume equal to the volume of the object.
The density of the rock is 2.3 g/cm³
What is the volume of liquid in this graduated cylinder?
