| Number | Question | Answer | Your answer |
| 1 | line connecting points of equal temperature |
1 isopleth 2 isotherm 3 isohel 4 isocryme 5 isokeraunic | |
| 2 | line connecting points of equal frequency of aurorae |
1 isochasm 2 isogonal 3 isochrone 4 isothere 5 isocheim | |
| 3 | line connecting points of equal winter temperature |
1 isochasm 2 isogram 3 isorithm 4 isoseismal 5 isocryme | |
| 4 | line connecting points of equal land upheaval |
1 isorithm 2 isobase 3 isocheim 4 isodynamic 5 isokeraunic | |
| 5 | line connecting points of equal population density |
1 isorithm 2 isogram 3 isometric 4 isobath 5 isoseismal | |
| 6 | line connecting points of equal magnetic induction |
1 isohyet 2 isopleth 3 isomagnetic 4 isothere 5 isoclinal | |
| 7 | line connecting points of equal subterranean temperature |
1 isogram 2 isobath 3 isomagnetic 4 isogeotherm 5 isohel | |
| 8 | line connecting points of equal occurrence of thunderstorms |
1 isokeraunic 2 isothere 3 isoseismal 4 isobar 5 isoclinal | |
| 9 | line connecting points of simultaneous storm development |
1 isoclinal 2 isobront 3 isochrone 4 isohel 5 isotherm | |
| 10 | line connecting points of equal underwater depth |
1 isochasm 2 isotherm 3 isohyet 4 isokeraunic 5 isobath | |
| Number | Question | Answer | Your answer |
| 11 | line connecting points of equal magnetic intensity |
1 isodynamic 2 isoclinal 3 isopleth 4 isogeotherm 5 isopycnic | |
| 12 | line connecting points of similar regional dialect |
1 isogloss 2 isobront 3 isotherm 4 isobath 5 isobar | |
| 13 | line connecting points of equal rainfall |
1 isohyet 2 isomagnetic 3 isobront 4 isodynamic 5 isoseismal | |
| 14 | line connecting points of same average winter temperature |
1 isocryme 2 isoclinal 3 isorithm 4 isocheim 5 isobase | |
| 15 | line connecting points of same atmospheric pressure |
1 isogeotherm 2 isogloss 3 isohel 4 isobar 5 isogonal | |
| 16 | line connecting points of equal time difference |
1 isochrone 2 isopleth 3 isothere 4 isogram 5 isogonal | |
| 17 | line connecting points of equal aspect of climate |
1 isogram 2 isocryme 3 isothere 4 isobar 5 isopleth | |
| 18 | line connecting points of same magnetic dip |
1 isocheim 2 isomagnetic 3 isohel 4 isogram 5 isoclinal | |
| 19 | line connecting points of equal summer temperature |
1 isothere 2 isogeotherm 3 isotherm 4 isodynamic 5 isocryme | |
| 20 | line connecting points of equal variations of pressure |
1 isotherm 2 isothere 3 isometric 4 isogeotherm 5 isobase | |
| Number | Question | Answer | Your answer |
| 21 | line connecting points of equal density |
1 isobase 2 isogram 3 isochrone 4 isotherm 5 isopycnic | |
| 22 | line connecting points of equal sunlight |
1 isopleth 2 isorithm 3 isohel 4 isocheim 5 isomagnetic | |
| 23 | line connecting points of equal magnetic declination |
1 isocryme 2 isoseismal 3 isopycnic 4 isogonal 5 isocheim | |
| 24 | line connecting points on a map having some similar feature |
1 isogloss 2 isogram 3 isothere 4 isokeraunic 5 isopycnic | |
| 25 | line connecting points of same earthquake intensity |
1 isochasm 2 isomagnetic 3 isoseismal 4 isobath 5 isobar |