A) heart B) sweat glands C) kidneys D) lungs
A) trough B) crest C) compression D) amplitude
A) transverse wave B) electromagnetic wave C) longitudinal wave D) node ![]()
A) Bottom B) They have the same frequency C) Top D) You can't tell frequency from these diagrams
A) x-rays B) radio waves C) microwaves D) ultraviolet light
A) increases, decreases B) starts, stops C) decreases, increases D) stops, restarts
A) always creates a real image B) always creates an inverted image C) always creates a virtual image D) can create a virtual or real image
A) it is recyclable B) it reflects blue and yellow C) it reflects every colour of light except green D) it absorbs every colour of light except green
A) 12 Hz B) 5 Hz C) 0.2 Hz D) 0.5 Hz
A) 100 B) 20 C) 2 D) 800
A) gases B) space C) liquids D) solids
A) Light that bends is refracted B) Light travels in a straight line C) Light can pass straight through an opaque surface. D) Light that bounces back is reflected
A) reflect light waves in a single direction B) produce curved reflections, like funhouse mirrors C) scatter light rays that hit them D) are always opaque
A) reflective B) convex C) concave D) diverging
A) refracts inwards and through the lens' focal point B) reflects straight back to the object C) goes straight through, continuing parallel D) refracts outwards as if originating from the lens' focal point
A) iris B) cornea C) sclera D) lens
A) eye B) tongue C) skin D) nose E) ear
A) sweating B) itching C) blinking D) goosebumps
A) pinna B) cochlea C) retina D) eardrum
A) blind spot B) auditory nerve C) motor nerve D) optic nerve
A) all of these B) Upper Nervous System C) Central Nervous System D) Peripheral Nervous System
A) dendrite B) axon C) axon terminal D) nucleus
A) involuntary movements B) intelligence C) interpreting senses D) regulating emotion
A) hormones B) meninges C) axon terminals D) neurotransmitter
A) sensory nerves B) stimuli C) motor nerves D) sensory receptors
A) smooth B) long C) skeletal D) cardiac
A) storage and production of blood cells B) protect internal organs C) contract to cause movement D) support the body's organs
A) tendon, joint B) ligament, tendon C) tendon, ligament D) ligament, vertebra |