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# Physics Chapter 1..

### Chapter 1

Question | Answer |
---|---|

Are non-zero numbers significant? | Yes |

Are zeros in between two non-zero numbers significant? | Yes |

Are zeros after non-zero numbers significant if there is no decimal? | No |

Are zeros after non-zero numbers significant if there is a decimal? | Yes |

In values less than 1, are zeros to the left of non-zero numbers significant? | No |

True or false: An exponent affects a number's amount of significant figures. | False |

What is the rule for the amount of significant figures a number should have after multiplication/division? | The result should only have the same amount of significant figures as the number with the smallest amount of significant figures. |

What is the rule for the amount of significant figures a number should have after addition/subtraction? | The result should have as many decimal places as the number with the fewest decimal places. |

How many sig figs does 5492 have? | 4 |

How many sig figs does 6003 have? | 4 |

How many sig figs does 6300 have? | 2 |

How many sig figs does 1.30000 have? | 6 |

How many sig figs does 0.0037 have? | 2 |

How many sig figs should the product of 22.1 and 1.344 have? | 3 |

How many decimal places should there be in the answer to 30.15 + 3.1 + 10.344? | 1 |

What is the formula for density? | D = m/v |