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Preguntas del test (12)
1what parts of the atom move around the nucleus?
- Aelectrons
- Bprotons
- Cneutrons
- Dnucleus
2what info from the periodic table indicates the # of protons in the nucleus of an atom
- Athe position of the element in its column
- Bthe elements chemical symbol
- Cthe elements atomic number
3h2, O2, and N2 are all examples of..
- Amolecules
- Bcompounds
- Celements
- DAtoms
4in an atom, the number of electrons equals the number of....
- Aneutrons
- Bnuclei
- Cprotons
- Datoms
5because atoms are so small ,
- Ascientists create models to describe them
- Bthey cannot be made of smaller particles
- Cthere is no way to describe them
6how do liquid water, ice, and water vapor differ from each other?
- Athey are different compounds
- Bthey are different states of matter
- Cthey are made of different types of molecules
- Dthey are made of different types of atoms
7in which state of matter do the particles spread apart and fill all the space available to them?
- Asolid
- Bfluid
- Cgas
- Dliquid
8table sugar (C12H22O11) and table salt (NaCI) are examples of ..
- Aatoms
- Belements
- Ccompounds
- Dthey have the same atomic mass
9the state of matter that has a definite volume, but no definite shape is a...
- Asolid
- Bgas
- Cliquid
- Dvapor
10the change from a liquid to a solid is called?
- AFreezing
- Bsublimation
- Ccondensation
- Dmelting
11when water vapor molecules cool down and turn back into a liquid, we call that
- Afreezing
- Bsublimation
- Cmelting
- Dcondensation
12matter that has a definite shape and volume is a..
- Asolid
- Bliquid
- Cfluid
- Dgas
Información
- Descripción
- 6th grade Science Test sobre Sin título, creado por Fatima Garcia Acebo el 27/11/2018.
- Autor
- Fatima Garcia Acebo
- Idioma
- English
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- 0
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