COMPARING MATTER CHANGES OF STATE FORCES AND MOTION COMBINATION ROUND

Row 1, Col 1 mass If an object weighs down one side of a pan balance, that object has more _______.

1,2 Physical Change What kind of change alters the form, size, or shape of an object?

1,3 Potential energy because it is not moving yet. If I am at home plate waiting for the pitcher to throw the ball, does the bat have potential energy or kinetic energy? Why?

1,4 Physical properties Am I comparing the globes’ physical properties or chemical properties?

2,1 density The green object has more __________ than the red object.

2,2 Chemical Change This change of matter actually creates a new substance.

2,3 Kinetic energy If a woman is jogging around the track, is she releasing potential energy or kinetic energy?

2,4 It’s a metal Use the key in the bottom left-hand side. What type of element is Hg? (Hint: it is the element with an atomic number of 80)

3,1 30mL After dropping a marble into a graduated cylinder, the water level read 50 mL. If the marble’s volume was 20 mL, how much water was actually in the cylinder?

3,2 liquid When solid loses heat, it changes into _______.

3,3 potential In order to gain kinetic energy, an object must lose _________ energy.

3,4 expand / contract Changes in heat cause objects to ______ or _______.

4,1 A= gas B= liquid C= solid What do each of these molecules describe? A= B= C= A BC

4,2 distillation What is happening in this picture?

4,3 Size, mass, weight, texture, shape, volume, hardness, etc….. What are some examples of physical properties?

4,4 1) It is decreasing in speed 2) It is quickly increasing in speed. 1)What is happening to the wind speed between Wednesday and Friday? 2)What happens to the wind speed between Friday and Saturday?

5,1 1) Proton (positive +) and Neutron (neutral-no charge) 2) Electrons ( negative - ) Look at this atom. 1)What two particles are in the nucleus? Name their charges. 2) What particles circle around on the outer shell? What are their charges?

5,2 solvent In a sugar water solution, the sugar is the solute and the water is the________.

5,3 Corrosion, heat, light, rust, gas created, color change, etc… What are some clues that can be seen to determine if a chemical change has taken place?

5,4 10 m/s To calculate speed, you need to know the distance and the time. If the distance that you ran was 100 m (meters), and the time was 10 s (seconds), what was your speed? Speed= Distance / Time