science final
Terms
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- An igneous rock formed from magma can be classified as
- intrusive
- How is a solute different from a solvent in a solution?
- The solute is dissolved in a solvent, which does the dissolving
- Archimedes Principle
- objects that are less dense float on items that are solids
- A substance that has a crystalline structure made up of particles that are very close together would be classified as
- a solid
- Fossils can be found in what type of rock
- sedimentary
- How can you calculate the volume of an object?
- mass divided by its density
- When NaCl( table salt) is mixed with water, the salt is
- the solute
- Which force in the atom allows the nucleus in the atom to break apart in an atom (radioactive decay)?
- Weak force
- A liquid is a form of matter that
- takes the shape of the container
- Unequal heating of the earth due to the angle sunlight strikes the earth is the cause of
- wind, density change, and temperature changes
- The suns energy reaches the earth as
- visible light
- Who created the plum pudding model?
- Thompson
- a metalloid is an element that
- may have properties, are located on both sides of the zig- zag line, and may have properties of nonmetals
- What is a double bond?
- Two pairs of electrons shared between 2 atoms
- Which of the following have the same number and arrangement of valence electrons?
- The elements in a period
- If most metals from group 1 lost on electron, then they would have
- 8 valence electrons