Motion
Motion
Electricity
Electricity
Nuclear Decay
100

A car travels 60km in 2 hours. What is its average speed?

30km/h

100

What is the speed of a plane which travels 4000km in 5 hours?

800 km/h

100

What are the units for current?

Amperes

100

What does the following circuit component measure?

Current

100

How many protons does the following element have in its nucleus?


19

200

A cyclist travels at 45km/h for 45 minutes. How far do they travel?

33.75 km

200

A train takes 3 hours to travel 240 km. If the train stops for 30 minutes during its journey, what is its average speed?

96 km/h

200

_________ is a measure of the potential difference from one point in a circuit to the other

Voltage

200

What are the units for resistance?

Ohms

200

An isotope of an element has a different number of ________

Neutrons

300

A runner is travelling at 5 m/s. If they run for 10 minutes, how many laps of a 1000m track would they complete?

3

300

Between which two times on the below graph show accelerating motion?


40-60 seconds

300

State Ohm's Law

V = IR

300

What is the current through a light globe which has a resistance of 10 ohms and a voltage of 4V?

0.4 A

300

A radioactive sample has a half life of 10 years. If the original sample has a mass of 80 grams, how much is left after 40 years?

5 grams

400

Samantha drives to her Mum's house for a visit. Below is a graph of her journey. What is her speed on the way to her Mum's house?


40 km/h

400

A train moves at an average speed of 90km/h. How many minutes will it take to travel 225km?

150 minutes

400

This electrical component is always connected in parallel to other components in a circuit

Voltmeter

400

A 24V battery is connected in series with 4 light bulbs. If each light bulb has equal resistance, what is the voltage across each light bulb?

6V

400

What type of nuclear decay involves the emission of a helium nucleus?

Alpha decay

500

A runner starts a race at 6m/s for 2.5 minutes, then slows down to 4m/s for 4 minutes. How far does the runner travel during the race?

1680 meters

500

What is the average speed for the whole journey in the graph below?


58.3 km/h

500

Which of the circuits below will result in brighter bulbs?

Parallel Circuit

500

Which direction do electrons flow in the circuit below? (Clockwise/anticlockwise)

Clockwise

500

Below is a graph of the nuclear decay of Carbon-14

If an original sample contains 500g, what mass of Carbon-14 is left after 16000 years?


75 grams

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