Physics Grade 7

Based on asteroid belt as the border planets are divide into … planets

• inner and outer

• terrestrial and exterior

• interior and exterior

• outer and terrestrial

The following are satellites of Uranus, EXCEPT

• Ariel, Umbriel, and Titania

• Europa, Thebe, and Io

• Oberon, Miranda, and Puck

• Juliet, Portia, and Rosalind

Nereid is one of the outermost satellites of …

• Jupiter

• Saturn

• Uranus

• Neptune

How long is a sidereal month?

• 27,31 earth days

• 27,32 earth days

• 27,33 earth days

• 27,34 earth days

The outer layer of the Sun is …

• Corona

• Core

• Radiative Zone

• Convection Zone

Another name of Orion atau (Waluku in Bahasa Indonesia) is …

• Ursa Minor

• Ursa Major

• Crux

• Hunter

Atmosphere layer where it takes place Earth systems, like rain, wind, snow, and clouds is …

• Troposphere

• Stratosphere

• Mesosphere

• Exsosphere

The function of mesosphere is …

• protective layer of the Earth from space objects

• being a place to orbit the Hubble telescope

• protector of the Earth from ultraviolet radiation

• being a place to orbit the artificial satellite

The ionosphere is located in layers … and …

• Troposphere and Stratosphere

• Stratosphere and Mesosphere

• Mesosphere and Thermosphere

• Thermosphere and Exosphere

The CORRECT statement about continental drift theory by Alfred Wegener is …

• around 200 million years ago the continent separated and move away slowly

• basic movements of oceanic crust cause fractures

• the Earth's crust and the upper part of the Earth's mantle divided into several parts called plates

• the plates can move closer and away