Science, grade 4

^{The energy source in the toy car is the .............}

• fuel

• engine

• battery

_{Some of kinetic energy changes into ........... energy due to friction of bike 's tire with the road.}

• chemical

• thermal

• potential

Tags

NGSS.MS-PS3-5

^{The input energy when using the soap dispenser is ........... energy.}

• chemical

• kinetic

• potential

^{Sound and ............ energies are output energy energies when operating the mobile phone.}

• kinetic

• light

• chemical

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

^{When you turn on the light bulb, the electrical energy travel through ........ .}

• glass

• wood

• wires

^{There is a stored kinetic energy inside the food. ( )}

• False

• True

^{Both the electric bulb and the electric heater produce thermal energy. ( )}

• True

• False

Tags

NGSS.MS-PS1-4

^{In electric blender, sound energy changes into kinetic and electrical energies. ( )}

• True

• False

Tags

NGSS.MS-PS4-1

^{Light energy from the Sun helps the trees to grow. ( )}

• False

• True

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

^{The electric bulb depend on chemical energy to operate. ( )}

• True

• False