14 questions
We study properties so we can _______________ a substance.
smell
measure
identify
change
The smallest particle of any type of matter which has the properties of the element is known by which of the following terms?
element
compound
chemical
atom
Which of the following instruments should you use to measure the volume of water?
triple beam balance
graduated cylinder
metric ruler
thermometer
Which of the following is the correct measurement of this unknown substance's mass?
545.2 mL
540.6 grams
545.2 grams
545.2 g/cm3
What is the volume of this block of wood?
14 cm
84 cm3
84 mL
14 mL
To find the density of a wooden cube, you would ____________.
first find the mass. Then divide the volume by the mass.
Use the formula D=M/V.
first find the mass and then multiply by the volume.
Add the mass and the volume.
Luster means ________________________.
suitable to be shaped and rolled.
capable of being stretched out into thin wires.
the way a surface appears when it reflects light.
the ability to conduct electrical or thermal energy.
A student pours one liquid into another. The mixture changes color to a bright red and then becomes cold. In this process, what is the FIRST evidence that a new substance has formed?
The liquids were mixed.
The mixture turns a bright red.
The temperature decreases.
There is more liquid now.
Students are dissolving salt in a certain volume of water. What property are they testing for?
density
melting point
mass
solubility
10. The temperature at which a solids becomes a liquid is its ____________________.
freezing point
melting point
density
solubility
Which of the following is NOT an example of a physical change?
dissolving sugar in water
bending a metal rod
melting an ice cube
burning paper
Which of the following is NOT an indicator that a chemical change has occurred?
a change in state
a temperature change
a color change
bubbles
If the density of water is 1 g/mL, which substance would be water?
a substance with a mass of 6g and a volume of 12 mL
a substance with a mass of 12g and an volume of 12 mL
a substance with a mass of 12g and a volume of 6mL
a substance that doesn't freeze
How can you find the volume of a penny?
Subtract the volume of water from the volume of water plus the penny.
Find the mass of the penny and divide by 1.
Subtract the mass of the penny from the volume of the penny.
Phone a friend.