What is solids, liquids, and gasses are example of?
100
True
Is texture an example of a physical property?
100
Gas
Water Vapor is an example of; solid, liquid, gas, or an atom
100
They are wrong because 23 cm = 230 mm
What would you say to someone who said that an object that is 23 cm long is 2,300 mm long?
200
Mass
What is the amount of matter in an object?
200
False; because it is a chemical property of wood
Is the ability to burn a physical property of wood?
200
35mL
A graduated cylander with water has a volume of 30mL. If I drop a rock into the cylander and the water rises to 65 mL. What is the volume of the rock?
200
The softball cannot weigh more than a bowling ball because a bowling bowl is heavier than a softball in real life.
Sasha does a science experiment. She measures the mass of some objects. Here is her datt; Softball=74kg, Basketball=2 kg, and a Bowling Ball=8 kg. Which of her measurements is wrong? How do you know?
300
density
What is water floats on top of corn syrup because corn syrup has a greater ----- than the water?
300
False; Molecules are made up of one or more atoms
Atoms are made up of one or more molecules.
300
its mass and volume
What must you know about an object in order to find its density; its chemical properties, its mass and volume, its volume and widthe, or its mass and length?
300
Physical: shape, texture, color, and size
Chemical: ability to burn
What is the physical properties of wood? Cheimical propertires?
400
Volume
What is the amount of space that matter takes up?
400
shape, color, and ability to float
Which of these are physical properties; texture/density/ability to tarnish, shape/color/ability to float, density/luster/ability to rust, texture/color/ability to burn?
400
Block A and Block B have the same mass because the scale is balanced. Block A has a greater density than B because it has the same mass but takes up less volume.
What can you infer about the mass and density of the blocks?
500
its molecules are packed tightly together
What is a property of a solid; it does not have a definite shape, it does not have a fixed size, its molecules move rapidyl, or its molecules are packed tightly together?
500
Both have particles that slide past each other but stay close together. The particles do not form a regular pattern.
Mercury is a metal that is in liquid state at room temperature. How is the arrangement of particles in liquid mercury similar to the arrangement of particles in liquid water?
500
The object will float on layer B. The object can only float on liquid denser than itself.
Megan has a container with three unknown liquids. The liquids float on each other. She floats an object in the container. The object is denser than liquid A and less dense than liquid B and C. On what layer will the object float? Explain.