Science
martes, 8 de febrero de 2022
Answer these questions about Matter
1.- What is matter?
2.- What are the general properties of matter?
3.- Name four specific properties of matter.
4.- What is mass?
5.- What is the mass unit of measurement?
6.- What is volume?
7.- What is the volume unit of measurement?
8.- What is density?
9.- What is the mathematical formula to calculate the density of an object?
10.- Describe the three states of matter: solid, liquid and gas.
11.- What is the difference between pure substances and mixtures?
12.- What is the difference between a homogenous mixture and a heterogeneous mixture?
13.- How would you separate a mixture of water and pasta? Name the method and explain the process.
14.- How would you separate a mixture of rice and pickpeas? Name the method and explain the process.
15.- How would you separate a mixture of alcohol and water? Name the method and explain the process.
16.- How would you separate a mixture of two liquids with different densities? Name the method and explain the process.
17.- Explain the differences between physical changes and chemical changes of matter.
jueves, 22 de octubre de 2020
jueves, 14 de mayo de 2020
Food chain- arts and crafts 2º
viernes, 8 de mayo de 2020
jueves, 7 de mayo de 2020
miércoles, 6 de mayo de 2020
Electricity and magnetism
*** Visualiza este video y copia y completa en tu cuaderno las siguientes frases:
1) An electric current flowing through
an electric circuit creates ____________________.
2) If we turn the wire in spirals and
make a coil __________________________________.
3) If we put an iron rod inside the
coil _________________________________________.
4) When the electric current flows in
the circuit we make an _______________________.
5) When we stop the electricity the
magnetism _________________________________.
6) Electricity creates
_______________________________________.
7) The scientist
____________________________ proved that magnetism ____________.
*** Visualiza este video y explica en inglés:
1) ¿Qué se construye?
2) ¿Qué se necesita para
construirlo?
3) ¿Cómo funciona?
4) La relación de este video con lo
que estamos estudiando sobre el electromagnetism.
sábado, 2 de mayo de 2020
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