definitions
1. what is matter?
2. what is a physical property
1. Anything that has mass and takes up space (has volume)
2. Characteristics of matter that can be observed or measured without changing the identity of the matter.
1. what is magnetic attraction
2. what is thermal conductivity
1. The ability to attract a magnet even from far distances.
2. The rate at which a substance can transfer heat.
1. pizza
2. viruses
1. matter
2. matter
what is one common tool to measure weight
spring scale, scale,
1. Malleability
2. Solubility
2. physical
1. what is a chemical property
2. what is mass
1. Characteristics of matter that describe a substance’s ability to react and change into a new substance with different properties.
2. The measure of the amount of particles in an object.
1. what is electrical conductivity
1. The rate at which an electrical current moves through a substance.
1. air
2. water
1. matter
2. matter
if a person's mass on Earth is 75kg then what is their mass on Mars
75kg
1. Reactivity
2. Opacity
1. chemical
2. physical
1. what is weight
2. what is volume
1. The measure of force due to gravity’s pull on an object.
2. The amount of space an object takes up.
what is texture
2. The feel of an object’s surface.
1. electricity
2. vinegar
1. not matter
2. matter
if the gravity is half as strong on Mars then it is on Earth then how much does a 100lbs on Earth weigh on mars
50lbs
1. Magnetic Attraction
2. Flammability
1. physical
2. chemical
1. what is tempature
2. what is malleability
1. The measure of warmth or coldness of an object.
2.The ability of a substance to be rolled or pounded into different shapes.
what is reactivity
The ability of a substance to interact with another and form new substances.
1. magnet
2. fire
1. matter
2. not matter
a watermelon is 9080 grams and a dog is 9081 grams which is heavier
the dog
1. Thermal conductivity
2. Texture
1. physical
2. physical
1. what is opacity
2. what is solubility
1. The degree to which an object allows light to pass through.
2. The ability of one substance to dissolve in another.
The ability of a substance to burn.
1. sunlight
2. helium
1. not matter
2. matter
why does weight change but mass does not
Weight is based on the effect of gravity on an object. So it changes based on the gravity of the planet.
electrical conductivity
physical