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Choice1Choice 2Choice 3Choice

Row 1, Col 1 Hypothesis What is an educated guess?

1,2 Solid Definite shape, volume, molecules close, little movement

1,3 Protons Positive charge, inside nucleus, atomic number

1,4 energy Ability to do work

2,1 Dependent variable What is the variable being measured ?

2,2 liquid Are free to move, take shape of container

2,3 electrons Energetic, move outside nucleus

2,4 Joules Unit for energy

3,1 Independent variable What is the variable being changed?

3,2 viscosity Resistance of a liquid to flow

3,3 Valence electrons Chemical bonding, 8

3,4 Potential energy Stored, position, elastic, gravitational

4,1 Qualitative observation Qualities used to describe (taste, color, shape)

4,2 gas Molecules are moving, spread out, no shape

4,3 Periodic table Arranges elements by atomic number, chemical properties

4,4 Chemical energy Energy in chemical bonds, match

5,1 Quantitative observation Number descriptions in science

5,2 volume Amount of space an object takes up

5,3 Chemical reactions Involve a change in energy

5,4 Visible light Electromagnetic energy