Name 2 contact forces and 2 non-contact forces
Describe an example of where friction is useful
Name the hazard symbol:
State what we could use to find out the pH of a substance.
Work out the speed of a car if it travels 40m in 2 seconds.
Challenge: A learner driver travels at a speed of 3km/h for an hour and a half. What distance do they travel? Show your working out.
The unit for weight is...
Mass is...
Weight is...
Define weight
State which direction gravity acts
Define mass
Recall the equation to calculate weight
Define weight
State which direction gravity acts
Define mass
Recall the equation to calculate weight
Weight is...
Mass is...
Gravity always pulls objects...
Jupiter has a larger mass than the Earth and so has a (larger/smaller) gravitational field strength.
On the moon, compared to Earth, Jemma’s mass…
On the moon, Jemma’s weight has
Jamme weights more on the...
because it has a (weaker/stronger) gravitational field
Jemma has no weight in...
Complete the table to the side for a range of masses on earth, where the gravitaitonal field strnght = 9.8N/kg
Mass (kg) = 1
5
20
100
500
True or false: mass and weight are the same
thing?
True or false: your mass would be the same
on the Moon as it is on Earth?
True or false: your weight would be the same
on the Moon as it is on Earth?
State the word equation for calculating weight
State the units for weight and the units for mass.