C2 with recap HOMEWORK

Instruktioner

You will need to use the periodic table - access it here

This is the GCSE Periodic table - please access original image here: https://filestore.aqa.org.uk/resources/science/AQA-8462-8464-8465-INS-PT.PDF

1

CS

Element

Compound

4.1.1.1

1

NH₃

Element

Compound

4.1.1.1

1

F₂

Element

Compound

1

P₁₀

Element

Compound

4.1.1.1

1

IF₇

Element

Compound

4.1.1.1

1

Cu

Element

Compound

4.1.1.1

1

C₆₀

Element

Compound

4.1.1.1

1

KF

Element

Compound

4.1.1.1

1

NO₂

Element

Compound

4.1.1.1

1

Sn

Element

Compound

4.1.1.1

1

H₂

Element

Compound

4.1.1.1

1

CO₂

Element

Compound

4.1.1.1

1

S₈

Element

Compound

4.1.1.1

1

CH₄

Element

Compound

4.1.1.1

1

Na

Element

Compound

4.1.1.1

1

Which elements are in the formula SnO₂?

Tin and Oxygen

Sulfur, Nitrogen and Oxygen

Sulfur and Nobelium

Antimony and Oxygen

4.1.1.1

1

Which of the following substances is considered an element?

CO₂

BH₃

Br₂

KI

4.1.1.1

1

Which elements are in the chemical formula CS?

Cesium only

Copper and Selenium

Carbon and Sulfur

Carbon and Silicon

4.1.1.1

1

How many different elements are in a compound with the formula IF₇?

1 element

2 elements

7 elements

8 elements

4.1.1.1

1

Which elements are in the formula Co?

Copper only

Cobalt only

Carbon and Oxygen

Carbon and Osmium

4.1.1.1

1

Which of the following substances is considered a compound?

CO

O₃

Cl₂

Cs

4.1.1.1

1

How many different elements are in a compound with the formula H₂CrO₄?

1 element

2 elements

3 elements

4 elements

4.1.1.1

1

How many different elements are in a compound with the formula C₅H₁₁NO₂S?

3 elements

4 elements

5 elements

6 elements

4.1.1.1

1

Which elements are in the chemical formula Po?

Potassium only

Polonium only

Phosphorus and oxygen

Potassium and oxygen

4.1.1.1

Nødvendig

1

What is the scientific name for the cell made from fertilisation?

Nødvendig

1

How many sperm fertilise the ovum?

1

How long is the average menstrual cycle

40 weeks

30 days

A month

28 days

1

What happens around day 14 of the menstrual cycle?

Ovulation

The menstrual cycle starts

the lining sheds

1

Menstruation can only happen if the ovum is not fertilised

Rigtigt

Falsk

1

What energy store is involved when an object heats up or cools down?

Chemical energy store

Kinetic energy store

Thermal energy store

1

Which thermal energy store has changed the most in the following?

5 kg of concrete cooled by 5°C

5 kg of concrete cooled by 10°C?

1

Water falls through a height of 5 m in hydroelectric power station A. It falls through a height of 10 m in hydroelectric power station B. Which one will generate the most power and why?

Power station A

Power station B

C2 with recap HOMEWORK

CS

NH3

F2

P10

IF7

Cu

C60

KF

NO2

Sn

H2

CO2

S8

CH4

Na

Which elements are in the formula SnO2?

Which of the following substances is considered an element?

Which elements are in the chemical formula CS?

How many different elements are in a compound with the formula IF7?

Which elements are in the formula Co?

Which of the following substances is considered a compound?

How many different elements are in a compound with the formula H2CrO4?

How many different elements are in a compound with the formula C5H11NO2S?

Which elements are in the chemical formula Po?

What is the scientific name for the cell made from fertilisation?

How many sperm fertilise the ovum?

How long is the average menstrual cycle

What happens around day 14 of the menstrual cycle?

Menstruation can only happen if the ovum is not fertilised

What energy store is involved when an object heats up or cools down?

Which thermal energy store has changed the most in the following?

Water falls through a height of 5 m in hydroelectric power station A. It falls through a height of 10 m in hydroelectric power station B. Which one will generate the most power and why?

CS

NH3

F2

P10

IF7

Cu

C60

KF

NO2

Sn

H2

CO2

S8

CH4

Na

Which elements are in the formula SnO2?

Which of the following substances is considered an element?

Which elements are in the chemical formula CS?

How many different elements are in a compound with the formula IF7?

Which elements are in the formula Co?

Which of the following substances is considered a compound?

How many different elements are in a compound with the formula H2CrO4?

How many different elements are in a compound with the formula C5H11NO2S?

Which elements are in the chemical formula Po?

What is the scientific name for the cell made from fertilisation?

How many sperm fertilise the ovum?

How long is the average menstrual cycle

What happens around day 14 of the menstrual cycle?

Menstruation can only happen if the ovum is not fertilised

What energy store is involved when an object heats up or cools down?

Which thermal energy store has changed the most in the following?

Water falls through a height of 5 m in hydroelectric power station A. It falls through a height of 10 m in hydroelectric power station B. Which one will generate the most power and why?

NH₃

F₂

P₁₀

IF₇

C₆₀

NO₂

H₂

CO₂

S₈

CH₄

Which elements are in the formula SnO₂?

How many different elements are in a compound with the formula IF₇?

How many different elements are in a compound with the formula H₂CrO₄?

How many different elements are in a compound with the formula C₅H₁₁NO₂S?

NH₃

F₂

P₁₀

IF₇

C₆₀

NO₂

H₂

CO₂

S₈

CH₄

Which elements are in the formula SnO₂?

How many different elements are in a compound with the formula IF₇?

How many different elements are in a compound with the formula H₂CrO₄?

How many different elements are in a compound with the formula C₅H₁₁NO₂S?