Question | Answer |
Beaker | used to stir,mix or heat liquids |
What should you do with your hair? | tie it back |
Triple Beam Balance | used to find the mass of an object |
_______ metals stay hot for a long time | heated |
proton | postive charge, located in the necleus, large |
electron | negative charge, located in the electron cloud, small |
atomic mass | the weight of necleus, found in the periodic table |
atomic number | number of protons or electrons |
3rd law of motion | for every action, there is an equal and oppoite reaction |
2nd law of motion | F= M x A |
1st law of motion | an object in motion stays in motion unless acted apon by an unbalanced force. An object at rest stays at rest until acted apon by an unbalanced force. |
chemical change | wood burning |
physical change | cutting a person's hair |
Li + Cl = ________ | LiCl |
8C + Ne + Mn3 = ___________ | 8CNEMn3 |
Kids are playing tug a war. One girl is pulling at 5 newtons and anothr is pulling at 5 newtons. Is it unbalanced or balanced? | balanced |
13 newtons - 8 newtons | 5 newtons |
If mary is running at a speed of 3 m/h and she is running for 5 miles, how long is she running? | 1.6 |
If vivianne runs for 5 minutes and goes a speed of 3 miles per hour, how far does she run? | 15 miles |
An acceleration graph must have _____ and ______ | speed and distance |
A speed graph must have _________ and _________ | time and distance |
What electromagnetic wave is at the very front(the highest)? | gamma ray |
What electromagentic wave is at the very end(the weakest)? | radio |
What is a light year? | the distance light takes to travel |
What are the 8 planets? | Mercury, Venus, Earth, Mars, Jupiter, Uranus, and Neptune |
What are the 3 types of galaxies? | Sprial, Ellipitcal, Irregular |
What are characteristcs of an asteroid? | varys in size, has a tail, orbit the sun, unchanged since it was formed, found in the asteroid belt? |
What is our galaxies name? | The Milky Way |