Latihan Untuk SAS kelas 7 Merdeka

  A sack of a rice hass mass of 50 kg. The statement below which is called quantity is………

• 50

• Kg

• 50 Kg

• Mass

Among quantities below, the quantity which is not included into basic quantities is……..

•   Density

•    Temperature

•      Time

• the amount of substance

Standard units according to SI are

• Meter, gram, and second

• Meter, kilogram, and second

• Meter, pound, and second

•    Centimeter, kilogram, and second

The basic quantity of length can be derived to be.

•   Area and volume

• Area and power

•   Volume and voltage

• Volume and electric current

Velocity is derived from the quantities of……

•   Length and time

• Length and mass

• Time and temperature

• Time and mass

   The volume of bodies with nonuniform shape can be measured by using…….

• Chemical glass

• Hydrometer

• measuring glass

• micrometer

The velocity of a vehicle is 108 km/hour, the velocity of the vehicle in SI units is…….

• 3.000 m/s

• 300 m/s

• 30 m/s

• 3 m/s

Massa jenis besi yang memiliki massa 320 gram dan volumenya 40 cm3 adalah

• 0,8 gr/cm³
  
  

• 8 gr/cm³

• 80 gr/cm³

• 800 gr/cm³

Perubahan wujud zat yang tidak menghasilkan zat jenis baru disebut perubahan

• fisika

• wujud

• kimia

• reaksi

Jika kertas lakmus merah dimasukkan ke larutan cuka, maka warna kertas lakmus merah

• tetap merah

• menjadi biru

• menjadi ungu

• menjadi putih